Subtitles section
Repeat sentence
Subtitles mode
Full screen
Previous
Next
x 1.0
Playback speed
More

Sleep Facts and Statistics

Video vocabulary

narrate

Copy vocabulary

US / nə'reɪt /

UK / ˈnærˌeɪt, næˈreɪt /

B1
  • verb
  • To tell a story, describing events in detail

process

Copy vocabulary

US / prə'ses /

UK / ˈprɑsˌɛs, ˈproˌsɛs /

A2
  • noun
  • Dealing with official forms in the way required
  • Set of changes that occur slowly and naturally
  • verb
  • To organize and use data in a computer
  • To deal with official forms in the way required
  • To prepare by treating something in a certain way
  • To adopt a set of actions that produce a result
  • To convert by putting something through a machine

problem

Copy vocabulary

US / ˈprɒbləm /

UK / ˈprɑbləm /

A1
  • adjecitve
  • Causing trouble
  • noun
  • Something difficult to deal with or causes trouble
  • Question to show understanding of a math concept

uninterrupted

Copy vocabulary

US / ˌʌnˌɪntəˈrʌptɪd /

UK / ˌʌnˌɪntəˈrʌptɪd /

B1
  • adjecitve
  • Without being interrupted, stopped or disturbed

blood

Copy vocabulary

US / blʌd /

UK / blʌd /

A2
  • adjecitve
  • Related by birth; family
  • noun
  • Red liquid in the bodies of people and animals
  • verb
  • To be initiated into something, e.g. a secret club

sleepy

Copy vocabulary

US / 'sli:pɪ /

UK / ˈslipi /

A1
  • adjecitve
  • Having difficulty staying awake; ready to sleep

accord

Copy vocabulary

US / ə'kɔ:d /

UK / əˈkɔ:rd /

B1
  • noun
  • Agreement or harmony
  • An agreement or treaty between countries
  • verb
  • To be in harmony or agreement; consent
  • To give (someone) the respect due to them

active

Copy vocabulary

US / ˈæktɪv /

UK / ˈæktɪv /

A1
  • adjecitve
  • Moving around a lot or doing many things

boy

Copy vocabulary

US / bɔɪ /

UK / bɔɪ /

A1
  • noun
  • A young male person

see

Copy vocabulary

US / si: /

UK / si /

A1
  • verb
  • To go on a date with someone
  • To predict whether something is, or will be true
  • To understand what someone says
  • To use your eyes to look at something
  • To visit a place often for sightseeing or pleasure
  • To visit or meet with someone
  • To find out by waiting or looking
  • To watch (a game, movie or TV show)

twitter

Copy vocabulary

US / ˈtwɪtə(r) /

UK / ˈtwɪtɚ /

C2
  • noun
  • An online messaging system
  • verb
  • To make small chattering sounds, like some birds

often

Copy vocabulary

US / ˈɔfən /

UK / ˈɔfən,ˈɑfən,ˈɔftən,ˈɑf- /

A1
  • adverb
  • Many times; frequently; on many occasions

suffer

Copy vocabulary

US / 'sʌfə(r) /

UK / ˈsʌfɚ /

A2
  • verb
  • To experience pain, illness, or injury

before

Copy vocabulary

US / bɪˈfɔ:(r) /

UK / bɪˈfɔr,-ˈfor /

A1
  • adverb
  • At a time earlier than the present; previously
  • conjunction
  • In advance of something happening
  • preposition
  • In front of someone or something

exercise

Copy vocabulary

US / 'eksəsaɪz /

UK / ˈɛksɚˌsaɪz /

A2
  • noun
  • Physical activity to increase health and strength
  • Set of questions in a text book
  • verb
  • To work out to become stronger and healthier
  • To retain your ability or practice your skills

fluctuate

Copy vocabulary

US / 'flʌktʃʊeɪt /

UK / ˈflʌktʃuˌet /

B1
  • verb
  • To shift back and forth uncertainly; change a lot

have

Copy vocabulary

US / həv /

UK / hæv /

A1
  • verb
  • To drink, smoke, eat or use something
  • To experience the effects of something
  • To organize an event, or join in an activity
  • To own, possess, or hold something
  • To cause to happen or produce a particular effect

part

Copy vocabulary

US / pɑ:t /

UK / pɑ:rt /

A1
  • adjecitve
  • To some degree; half; not fully
  • noun
  • Division of a book
  • Ratio of something, e.g. 3 of gin, 1 of tonic
  • A line in a person's hair, made with a comb
  • Character an actor plays on stage, movie, or TV
  • Some, but not all of a specific thing
  • Role in causing something to happen
  • verb
  • To make a line in a person's hair, by using a comb
  • To move two things apart creating a space
  • To leave someone, or to break off a relationship

without

Copy vocabulary

US / wɪˈðaʊt /

UK / wɪðˈaʊt, wɪθ- /

A1
  • preposition
  • Not with; not having

fall

Copy vocabulary

US / fɔ:l /

UK / fɔl /

A1
  • noun
  • Season after summer and before winter; Autumn
  • A drop in amount; decrease
  • Dropping from a standing position to the ground
  • verb
  • To drop in amount; to decrease
  • To come down from a higher position suddenly
  • To go from standing to the ground, by accident

preston

Copy vocabulary

US / 'prestən /

UK / 'prestən /

A1
  • proper noun
  • A city in northwestern England, the administrative center of the county of Lancashire, on the Ribble

relation

Copy vocabulary

US / rɪˈleɪʃn /

UK / rɪˈleɪʃn /

A2
  • noun
  • Connection between two or more things
  • A member of your family
  • Way in which two or more things are connected

arrive

Copy vocabulary

US / əˈraɪv /

UK / əˈraɪv /

A1
  • verb
  • To reach the place you are traveling to

any

Copy vocabulary

US / 'enɪ /

UK / ˈɛni /

A1
  • adjecitve
  • One, or some, no matter which
  • pronoun
  • One (thing) of many; some

erica

Copy vocabulary

US / 'erɪkə /

UK / 'erɪkə /

A1
  • other
  • Any plant of the genus Erica

and

Copy vocabulary

US / ənd /

UK / ənd, ən,ænd /

A1
  • conjunction
  • Used to refer to two or more things
  • Plus; in addition; on top of that
  • Used to introduce an action that follows another

animate

Copy vocabulary

US / 'ænɪmeɪt /

UK / ˈænəˌmet /

B2
  • verb
  • To give life, energy, or motion to something

biological

Copy vocabulary

US / ˌbaɪəˈlɒdʒɪkl /

UK / ˌbaɪəˈlɑdʒɪkəl /

B1
  • adjecitve
  • Being related to life and living things

propose

Copy vocabulary

US / prə'pəʊz /

UK / prəˈpoz /

A2
  • verb
  • To make an offer of marriage
  • To offer or put forward an idea for consideration

asleep

Copy vocabulary

US / əˈsli:p /

UK / əˈslip /

A1
  • adjecitve
  • In a state of sleep; sleeping

from

Copy vocabulary

US / frəm /

UK / frʌm, frɑm,frəm /

A1
  • preposition
  • Starting at a particular place, time or level

temperature

Copy vocabulary

US / ˈtemprətʃə(r) /

UK / ˈtɛmpərəˌtʃʊr,-tʃɚ,ˈtɛmprə- /

A2
  • noun
  • When you your body heat is above normal
  • How hot or cold something is, e.g. the weather

thrash

Copy vocabulary

US / θræʃ /

UK / θræʃ /

C1
  • verb
  • To hit very hard with a stick or whip

call

Copy vocabulary

US / kɔ:l /

UK / kɔl /

A1
  • noun
  • A order or request for action
  • The sound an animal makes, often when in danger
  • A correct prediction, e.g. a decision in a game
  • A short visit to a place or person
  • A decision by a referee or umpire in a game
  • verb
  • To make a request or order for action
  • (Animal) to make sounds to warn of danger
  • To announce the date of an election
  • To make a judgment about something
  • To give someone or something a name
  • To guess in advance the result or outcome
  • To visit a place or person for a short time
  • To phone someone
  • To speak, announce or shout in a loud voice

leave

Copy vocabulary

US / li:v /

UK / liv /

A1
  • noun
  • Permission to do something
  • Vacation time; time off work
  • verb
  • To go away from; depart
  • To gift property to someone after you die
  • To allow something to continue happening
  • To let something remain unused or available
  • To let something or someone remain somewhere

most

Copy vocabulary

US / məʊst /

UK / most /

A1
  • adverb
  • Very; extremely
  • Greatest possible degree
  • pronoun
  • Nearly all of something

throughout

Copy vocabulary

US / θru:ˈaʊt /

UK / θruˈaʊt /

A2
  • adverb
  • From the beginning of something until the end
  • preposition
  • Over/across an entire place/thing; in every part

girl

Copy vocabulary

US / gɜ:l /

UK / gɜ:rl /

A1
  • noun
  • A female child; a young woman

prone

Copy vocabulary

US / prəʊn /

UK / proʊn /

B2
  • adjecitve
  • Lying flat with your head facing the ground
  • Likely to have, do or be (usually something bad)

nicotine

Copy vocabulary

US / ˈnɪkəti:n /

UK / ˈnɪkəˌtin /

C1
  • noun
  • Addictive substance in tobacco

release

Copy vocabulary

US / rɪ'li:s /

UK / rɪ'li:s /

A2
  • noun
  • Act of freeing someone from a duty or burden
  • Introduction of a new product, film, book, etc.
  • Relief from sadness, suffering or trouble
  • Act of freeing from a jail, cage, prison, etc.
  • verb
  • To free someone from a responsibility or burden
  • To allow a film, music etc. to be sold/distributed
  • To allow to leave a jail, cage, etc.; let out
  • To let go of something you are holding

feel

Copy vocabulary

US / fi:l /

UK / fil /

A1
  • verb
  • To be aware of or experience an emotion, sensation
  • To sense through direct contact; touch

normal

Copy vocabulary

US / 'nɔ:ml /

UK / ˈnɔrməl /

A1
  • adjecitve
  • Standard or regular way of doing something
  • Having standard mental or physical ability, health

characterize

Copy vocabulary

US / 'kærəktəraɪz /

UK / ˈkærəktəˌraɪz /

A2
  • verb
  • To describe the qualities of person, place, thing

point

Copy vocabulary

US / pɔɪnt /

UK / pɔɪnt /

A1
  • noun
  • An item to be discussed
  • Small spot or dot
  • Fact or detail
  • Feature of something
  • The size of the text on a page or screen
  • A certain time or stage in a process
  • Certain position in time or space
  • Idea or fact you try to convince people about
  • Measurement of scores in a game, sport
  • Sharp end of something, e.g. a pen or pin
  • verb
  • To face a certain direction, e.g. north
  • To indicate something with your finger to others

switch

Copy vocabulary

US / swɪtʃ /

UK / swɪtʃ /

A2
  • noun
  • A change or shift from one method to another
  • Thing you move to turn electrical items on or off
  • Thin flexible piece of wood or stick
  • verb
  • To exchange or replace something for another thing

age

Copy vocabulary

US / eɪdʒ /

UK / edʒ /

A1
  • verb
  • To keep food, wine for a long time to improve it
  • To get older
  • noun
  • Period of time in history
  • Number of years a person or thing has lived

should

Copy vocabulary

US / ʃʊd /

UK / ʃʊd /

A1
  • other
  • Used to indicate what is proper or reasonable

accident

Copy vocabulary

US / ˈæksɪdənt /

UK / ˈæksɪdənt, -ˌdɛnt /

A1
  • noun
  • Sudden unplanned event causing damage, injury etc.

fresh

Copy vocabulary

US / freʃ /

UK / frɛʃ /

A1
  • adjecitve
  • Clean; not used or dirty
  • Remaining clear, as in a person's memory
  • Newly made or gathered
  • (Water) not salty, usually from a lake or a river

episode

Copy vocabulary

US / 'epɪsəʊd /

UK / ˈɛpɪˌsod /

B1
  • noun
  • One separate event in a series of events
  • Show which is part of a larger story

will

Copy vocabulary

US / wɪl /

UK / wɪl /

A1
  • noun
  • Desire or choice of someone
  • Document saying who gets your money when you die
  • Strong desire to do something; determination
  • Desire to do something; strong wish to do
  • other
  • Used with verbs to express the future
  • verb
  • To leave property to someone after your death
  • To use mental effort to make something happen
  • Am (is, are) likely to do
  • To influence someone to do something
  • To make something happen by strongly wanting it

rem

Copy vocabulary

US / ˌɑ:ri:'em /

UK / ˌɑ:ri:'em /

A1
  • noun
  • (Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury
  • other
  • Rapid eye movement

clock

Copy vocabulary

US / klɒk /

UK / klɑ:k /

A1
  • noun
  • A device that shows the time
  • verb
  • To measure the time something takes

andre

Copy vocabulary

US / ˈɑːndreɪ /

UK / ˈɑnˌdreɪ /

A1

bedtime

Copy vocabulary

US / ˈbedtaɪm /

UK / ˈbɛdˌtaɪm /

C1
  • noun
  • Time you go to bed

four

Copy vocabulary

US / fɔ:(r) /

UK / fɔr, for /

A1
  • number
  • 4

while

Copy vocabulary

US / waɪl /

UK / hwaɪl, waɪl /

A1
  • conjunction
  • In spite of the fact that; although
  • During the time that; at the same time
  • noun
  • Short amount of time

panic

Copy vocabulary

US / 'pænɪk /

UK / ˈpænɪk /

B1
  • noun
  • Overwhelming feeling of fear and anxiety
  • verb
  • To feel sudden anxiety and fear and cannot think

become

Copy vocabulary

US / bɪ'kʌm /

UK / bɪˈkʌm /

A1
  • verb
  • To begin to be; grow to be; develop into
  • To be suitable for a particular job or role

dream

Copy vocabulary

US / dri:m /

UK / drim /

A1
  • noun
  • A wish or hope for something to happen
  • Imagination or image of something you want
  • Images, thoughts, feelings experienced when asleep
  • verb
  • To wish for something to happen
  • To experience thoughts, images while asleep

child

Copy vocabulary

US / tʃaɪld /

UK / tʃaɪld /

A1
  • noun
  • A very young person, between about 2 and 15

facebook

Copy vocabulary

US / 'feɪsbʊk /

UK / 'feɪsbʊk /

A1
  • intransitive verb
  • Spend time using the social media application Facebook.

prevent

Copy vocabulary

US / prɪ'vent /

UK / prɪˈvɛnt /

A2
  • verb
  • To stop something from happening or existing

slow

Copy vocabulary

US / sləʊ /

UK / sloʊ /

A1
  • adjecitve
  • Lacking activity, busyness or excitement
  • (Clock) showing time earlier than the actual time
  • Having difficulty understanding simple things
  • Moving or happening without speed; not fast
  • verb
  • To move, with less speed than before
  • To move or go without much speed

would

Copy vocabulary

US / wʊd /

UK / wʊd /

A1
  • other
  • Used to indicate something imagined
  • Used to ask or request something politely
  • Verb used to indicate possibility, request etc.
  • Used to indicate a preference
  • Used to indicate a reaction
  • Indicates something that occurred repeatedly
  • Used to indicate willingness or ability to do

want

Copy vocabulary

US / wɔnt /

UK / wɑnt, wɔnt /

A1
  • noun
  • Something you desire or wish for
  • State or condition of poverty
  • verb
  • To desire or wish for something; hope for a thing

enter

Copy vocabulary

US / 'entə(r) /

UK / ˈɛntɚ /

A1
  • verb
  • To start a career or an education
  • To become a competitor in a contest
  • To add or type information in a computer
  • To go into a room, building etc.

development

Copy vocabulary

US / dɪ'veləpmənt /

UK / dɪˈvɛləpmənt /

A2
  • noun
  • Act or process of growing bigger or more advanced
  • A new event related to a previous event

not

Copy vocabulary

US / nɒt /

UK / nɑt /

A1
  • adverb
  • Word indicating the negative
  • (Used to form the negative of verbs)

our

Copy vocabulary

US / 'aʊə(r) /

UK / aʊr /

A1
  • determiner
  • Belonging to us

but

Copy vocabulary

US / bət /

UK / bʌt,bət /

A1
  • conjunction
  • Used before you say something different, opposite

give

Copy vocabulary

US / ɡɪv /

UK / ɡɪv /

A1
  • noun
  • Degree of flexibility in something, a material
  • verb
  • To hand over or present something to someone
  • To cause someone to have or experience something

linger

Copy vocabulary

US / ˈlɪŋgə(r) /

UK / ˈlɪŋɡɚ /

B2
  • verb
  • To take your time doing something; hang around

relax

Copy vocabulary

US / rɪˈlæks /

UK / rɪˈlæks /

A1
  • verb
  • To calm or quiet yourself, or stop worrying
  • To release the tightness in muscles
  • To make a rule or law less strict

few

Copy vocabulary

US / fju: /

UK / fju /

A1
  • pronoun
  • Not many, a small number

individual

Copy vocabulary

US / ˌɪndɪˈvɪdʒuəl /

UK / ˌɪndəˈvɪdʒuəl /

A2
  • adjecitve
  • Made for use by one single person
  • Having a distinct manner different from others
  • noun
  • Single person, looked at separately from others

lava

Copy vocabulary

US / ˈlɑ:və /

UK / 'lɑ:və /

B2
  • noun
  • Very hot liquid rock flowing from a volcano

vehicle

Copy vocabulary

US / ˈvi:əkl /

UK / ˈvi:hɪkl /

A2
  • noun
  • Machine (such as a car) used to carry things
  • Means of expressing, showing, or achieving

for

Copy vocabulary

US / fə(r) /

UK / fɔr,fə /

A1
  • preposition
  • Used to show the purpose, or need of something

scream

Copy vocabulary

US / skri:m /

UK / skrim /

A2
  • noun
  • A sudden loud, high-pitched noise
  • verb
  • To make a sudden loud, high sound

time

Copy vocabulary

US / taɪm /

UK / taɪm /

A1
  • noun
  • Speed at which music is played; tempo
  • Point as shown on a clock, e.g. 3 p.m
  • Number of hours, minutes needed to do something
  • Occasion when something happens
  • Period or occasion that something occurred
  • Period in history or the past
  • Something measured in minutes, hours, days, etc.
  • How long an event takes; duration
  • verb
  • To check speed at which music is performed
  • To choose a specific moment to do something
  • To measure how long an event takes, e.g. a race
  • To schedule something to occur at a specific moment

amount

Copy vocabulary

US / ə'maʊnt /

UK / əˈmaʊnt /

A1
  • noun
  • Quantity of something
  • verb
  • To add up to a certain figure

caffeine

Copy vocabulary

US / ˈkæfi:n /

UK / kæˈfin, ˈkæfˌin, ˈkæfiɪn /

B2
  • noun
  • Substance in coffee, etc. that keeps you awake

insomnia

Copy vocabulary

US / ɪnˈsɒmniə /

UK / ɪnˈsɑ:mniə /

C1
  • noun
  • Inability to sleep for many nights

send

Copy vocabulary

US / send /

UK / sɛnd /

A1
  • verb
  • To cause to behave or respond in a particular way
  • To cause mail or packages to go to another place
  • To move something quickly in a particular way
  • To give information or greetings to someone

breathing

Copy vocabulary

US / ˈbri:ðɪŋ /

UK / ˈbriðɪŋ /

A2
  • verb
  • To move air into and out of your lungs
  • To say something very softly
  • To stop moving so one can rest

kicking

Copy vocabulary

US / ˈkɪkɪŋ /

UK / ˈkɪkɪŋ /

A2
  • verb
  • To hit or move something with the foot

talk

Copy vocabulary

US / tɔ:k /

UK / tɔk /

A1
  • noun
  • Style of speaking
  • Discussion between two countries
  • Giving information in front of people; lecture
  • Saying things or ideas to someone with words
  • verb
  • To make a formal speech about something
  • To say things or ideas to someone with words

alarm

Copy vocabulary

US / əˈlɑ:m /

UK / əˈlɑ:rm /

A2
  • noun
  • Sound or light used for a warning or alert
  • an alarm clock

well

Copy vocabulary

US / wel /

UK / wɛl /

A1
  • adjecitve
  • Being in a fortunate, good condition or state
  • Healthy and in good condition
  • adverb
  • In an acceptable, proper, or successful manner
  • In a complete, total, or full manner
  • A great and considerable degree
  • In a successful way, in a good or satisfactory way
  • exclamation
  • Used to begin or continue a particular statement
  • Used to show you want to start saying something
  • Used to express that you are waiting for a reply
  • You say this to change the topic of a conversation
  • Used to indicate you are making a final remark
  • noun
  • Long deep hole in the ground to get water
  • verb
  • To cause your eyes to fill with tears

control

Copy vocabulary

US / kən'trəʊl /

UK / kənˈtrol /

A1
  • noun
  • A device designed to operate a machine
  • Participant in experiment that is left untouched
  • Act to dominate or command; make manageable
  • A law limiting the growth or spread of something
  • A place which overseas or manages e.g. a factory
  • verb
  • To direct or influence the behavior of something

dependent

Copy vocabulary

US / dɪˈpendənt /

UK / dɪˈpɛndənt /

A2
  • adjecitve
  • Someone who relies on (financial) support

hour

Copy vocabulary

US / 'aʊə(r) /

UK / aʊr /

A1
  • noun
  • 60 minutes
  • Particular time of the day
  • Fixed, regularly occurring time

light

Copy vocabulary

US / laɪt /

UK / laɪt /

A1
  • adjecitve
  • Being bright making it easy to see; not dark
  • Being pale and lacking darkness of color
  • Not heavy; weighing only a little
  • adverb
  • Carrying few bags when traveling
  • noun
  • A source of energy that makes a room or area bright
  • Way in which something or someone is understood
  • verb
  • To cause something to burn; put a burning match to
  • To provide a way to see ahead

occur

Copy vocabulary

US / əˈkɜ:(r) /

UK / əˈkɚ /

A2
  • verb
  • To come to pass or to happen

those

Copy vocabulary

US / ðəʊz /

UK / ðoz /

A1
  • determiner
  • The people or things we are talking about
  • pronoun
  • The objects far from the speaker

person

Copy vocabulary

US / 'pɜ:sn /

UK / 'pɜ:rsn /

A1
  • noun
  • Man, woman or child

rate

Copy vocabulary

US / reɪt /

UK / ret /

A1
  • noun
  • Current price or cost of something
  • Speed or frequency of events over time
  • verb
  • To assess something or consider its qualities

receive

Copy vocabulary

US / rɪ'si:v /

UK / rɪˈsiv /

A1
  • verb
  • To get something someone has given or sent to you
  • To allow someone to become a member (of a club)
  • To welcome someone as a guest into your home
  • To respond to (e.g. news) in a particular way

the

Copy vocabulary

US / ðə /

UK / ðə /

A1
  • article
  • Used to refer to something already mentioned
  • Used to show there is only one of something
  • determiner
  • Used to describe all of a family

also

Copy vocabulary

US / 'ɔ:lsəʊ /

UK / ˈɔlso /

A1
  • adverb
  • In addition; too; in a similar way

depression

Copy vocabulary

US / dɪ'preʃn /

UK / dɪˈprɛʃən /

B2
  • noun
  • Medical condition of a lack of vitality
  • Period of unemployment and low economic activity

hormone

Copy vocabulary

US / 'hɔ:məʊn /

UK / ˈhɔrˌmon /

B2
  • noun
  • Chemical produced by the body to control functions

restorative

Copy vocabulary

US / rɪˈstɔ:rətɪv /

UK / rɪˈstɔrətɪv, -ˈstor- /

B1
  • adjecitve
  • Giving back health, vigor or balance to

year

Copy vocabulary

US / jə: /

UK / jɪr /

A1
  • noun
  • Unit of time equal to 12 months or 365 or 366 days
  • Used to refer to the age of a person

you

Copy vocabulary

US / jʊ /

UK / ju /

A1
  • pronoun
  • Person someone is speaking or writing to
  • Person or people in general

follow

Copy vocabulary

US / ˈfɔləu /

UK / ˈfɑlo /

A1
  • verb
  • To come after someone; be guided by someone
  • To support someone, e.g. singer or comedian
  • To be the logical result of something
  • To happen after something else happens
  • To believe a set of values or a moral teacher
  • To understand something happening or being said

less

Copy vocabulary

US / les /

UK / lɛs /

A1
  • adjecitve
  • Smaller in amount or degree
  • adverb
  • To a smaller degree
  • noun
  • A smaller amount
  • preposition
  • With the subtraction of

bad

Copy vocabulary

US / bæd /

UK / bæd /

A1
  • adjecitve
  • Not good; wrong
  • Lacking in good morals; evil
  • No longer fresh; spoiled

able

Copy vocabulary

US / 'eɪbl /

UK / ˈebəl /

A2
  • adjecitve
  • Skilled; good at something
  • Having the ability to do something

circadian

Copy vocabulary

US / sɜ:ˈkeɪdiən /

UK / sɜ:rˈkeɪdiən /

A1
  • noun
  • Concerning biological processes occurring at -hour intervals

deep

Copy vocabulary

US / di:p /

UK / dip /

A1
  • adjecitve
  • Complex and important
  • Extreme or intense
  • Going far down from the surface
  • Low in pitch, as a sound
  • adverb
  • At a certain distance beneath the surface

state

Copy vocabulary

US / steɪt /

UK / stet /

A1
  • adjecitve
  • Concerning region within a country
  • noun
  • Region within a country, with its own government
  • Situation or condition something is in
  • verb
  • To say; declare as fact

one

Copy vocabulary

US / wʌn /

UK / wʌn /

A1
  • pronoun
  • You; we; people in general; someone
  • The thing or person previously referred to
  • adjecitve
  • Used to refer to people generally
  • Being a strong example of (something mentioned)
  • number
  • Number 1

than

Copy vocabulary

US / ðən /

UK / ðən /

A1
  • conjunction
  • Used to compare two things that are not equal

awake

Copy vocabulary

US / əˈweɪk /

UK / əˈwek /

A2
  • adjecitve
  • Not asleep; up; alert
  • verb
  • To make aware of (a certain feeling or memory)
  • To wake from sleep; wake someone from sleep

may

Copy vocabulary

US / meɪ /

UK / me /

A1
  • noun
  • 5th month of the year
  • other
  • Used to express a desire
  • Expresses permission, possibility or probability
  • Used to show that a thing could be true

this

Copy vocabulary

US / ðɪs /

UK / ðɪs /

A1
  • adjecitve
  • Used to indicate something already been discussed
  • Used to indicate something happening around now
  • adverb
  • An indication by a physical motion or gesture
  • A specific amount of
  • determiner
  • Person, thing, or idea near you
  • pronoun
  • Person, thing that has already been discussed

body

Copy vocabulary

US / ˈbɒd.i /

UK / ˈbɑdi /

A1
  • noun
  • An object distinct from other objects
  • A group of people involved in an activity together
  • Main part of something
  • A person's physical self

make

Copy vocabulary

US / meɪk /

UK / mek /

A1
  • noun
  • Product made by a particular company; brand
  • verb
  • To arrange or prepare something e.g. dinner
  • To get to (a place) on time
  • To gain the status of (teacher, lawyer, etc.)
  • To create something by putting things together
  • To earn a certain amount of money at a job
  • To cause or force a person to do something
  • To cause something to happen or be formed

outside

Copy vocabulary

US / ˌaʊtˈsaɪd /

UK / aʊtˈsaɪd, ˈaʊtˌsaɪd /

A2
  • adverb
  • Beyond the limits or edges of some place, thing
  • noun
  • Area around or near something, such as a building
  • preposition
  • Beyond the limits or edges of some place, thing

america

Copy vocabulary

US / ə'merɪkə /

UK / əˈmɛrɪkə /

A1
  • noun
  • The United States of America; North America and/or South America

all

Copy vocabulary

US / ɔ:l /

UK / ɔl /

A1
  • adverb
  • Completely; totally
  • determiner
  • Being every one of something
  • pronoun
  • 100% of something; the complete amount

drop

Copy vocabulary

US / drɒp /

UK / drɑp /

A1
  • noun
  • Distance between a higher and a lower level
  • Act of letting something fall (from your hand)
  • A decrease in quantity or quality; reduction
  • Tiny amount of liquid, with rounded bottom
  • verb
  • To drive someone to a place and then drive away
  • To let something fall from your hand
  • To fall or lie down quickly, as when shot
  • To decide to stop something e.g. a course)
  • To (cause to) reduce in quantity or quality

common

Copy vocabulary

US / 'kɒmən /

UK / ˈkɑmən /

A1
  • adjecitve
  • Shared; Belonging to or used by everyone
  • Typical, normal; not unusual
  • noun
  • Area in a city or town that is open to everyone
  • Field near a village owned by the local community

death

Copy vocabulary

US / deθ /

UK / dɛθ /

A2
  • noun
  • When someone dies; the end of life

heart

Copy vocabulary

US / hɑ:t /

UK / hɑrt /

A1
  • noun
  • A feeling of care for others; compassion
  • Courage, confidence, and emotional strength
  • Be cheerfully encouraging
  • Most essential, important, or central part
  • Referring to a promise or something important
  • State or feelings of affection or deep love
  • Core part of a vegetable, e.g. a lettuce
  • The part of the body that pumps blood
  • Place where emotions are believed to be felt
  • A shape that represents love

between

Copy vocabulary

US / bɪˈtwi:n /

UK / bɪˈtwin /

A1
  • preposition
  • From one person, thing, or place, to another
  • In the space that separates two objects
  • Among two or more people who share something

sleep

Copy vocabulary

US / sli:p /

UK / slip /

A1
  • noun
  • Substance in a person's eyes after waking up
  • Period of time during which a person is asleep
  • verb
  • To have enough beds for
  • To rest your body in bed, as at night time

human

Copy vocabulary

US / 'hju:mən /

UK / ˈhjumən /

A1
  • adjecitve
  • Concerning or characteristic of people
  • noun
  • A person; a man, woman or child

sleepwalk

Copy vocabulary

US / ˈsli:pwɔ:k /

UK / ˈslipˌwɔk /

C2
  • noun
  • A walk in your sleep
  • verb
  • To walk in your sleep

movement

Copy vocabulary

US / ˈmu:vmənt /

UK / ˈmuvmənt /

A2
  • noun
  • Part of a piece of classical music
  • Group with a shared interest or goal
  • Group sharing the same idea to change society, art
  • Action you do when exercising, e.g. in a gym
  • Part of a piece of music

rapid

Copy vocabulary

US / ˈræpɪd /

UK / ˈræpɪd /

B1
  • adjecitve
  • Moving or happening very quickly
  • noun
  • Rough and fast-moving part of a river

alcohol

Copy vocabulary

US / 'ælkəhɒl /

UK / ˈælkəˌhɔl,-ˌhɑl /

B1
  • noun
  • A colorless liquid that can catch fire (C2H5OH)
  • Drinks such as wine, whiskey, beer

pressure

Copy vocabulary

US / 'preʃə(r) /

UK / ˈprɛʃɚ /

A2
  • noun
  • Anxiety caused by difficult problems
  • Force, weight when pressing against a thing
  • Strong persuasion to do something
  • verb
  • To apply force to something
  • To persuade or force someone to do something

show

Copy vocabulary

US / ʃəʊ /

UK / ʃo /

A1
  • noun
  • False display of love, emotion or action
  • An event for displaying or promoting goods
  • Play, opera or theater production
  • Presentation that is broadcast on TV or radio
  • verb
  • To be easily seen or displayed
  • To display your emotions or feelings
  • To let someone see something; display
  • To explain or teach how something is done
  • To lead someone somewhere; point them to something
  • To prove something to be true, correct
  • To reveal or allow something to be seen

take

Copy vocabulary

US / teɪk /

UK / tek /

A1
  • noun
  • Filming of a single scene for TV or the movies
  • verb
  • To accept something that is offered
  • To use a method of traveling, e.g. a bus or train
  • To use a camera to make (a photo)
  • To pick up something and go away with it
  • To study a subject in school
  • To attempt to pass (an exam)
  • To require a certain amount of time, money, space

eye

Copy vocabulary

US / aɪ /

UK / aɪ /

A1
  • noun
  • The part of the body that you see with
  • The skill to see the good and bad parts of a thing
  • Hole at the end of a needle
  • verb
  • To watch or study something closely

like

Copy vocabulary

US / laɪk /

UK / laɪk /

A1
  • adjecitve
  • Being equal in status or kind to something else
  • Similar; the same
  • adverb
  • For example
  • preposition
  • Used as a filler; used to ad emphasis
  • In a way similar to the way something is done
  • Such as; for example
  • verb
  • To want to
  • To find something pleasing; to prefer something

people

Copy vocabulary

US / 'pi:pl /

UK / ˈpipəl /

A1
  • noun
  • Persons sharing culture, country, background, etc.
  • Men, Women, Children

what

Copy vocabulary

US / wɒt /

UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /

A1
  • pronoun
  • Thing or things that; the same kind as
  • Used to emphasize something you are about to say
  • adjecitve
  • Used to refer to a particular amount, or number
  • Used to place emphasis on a particular quality
  • adverb
  • To a certain degree
  • determiner
  • Question words used for asking for information
  • exclamation
  • Used to express excitement, shock, or surprise
  • Used to ask people to repeat something they said

that

Copy vocabulary

US / ðæt /

UK / ðæt, ðət /

A1
  • adjecitve
  • The person or thing being talked about
  • Used to identify something both the speakers know
  • adverb
  • Used to reinforce adjectives and adverbs
  • To such a degree
  • conjunction
  • Used to connect a noun clause
  • Used to introduce an adverbial clause
  • Used to introduce a noun clause
  • determiner
  • Used as a noun to refer to something
  • pronoun
  • Referring an object far away
  • Used to refer to the relative pronoun ‘which’

surrounding

Copy vocabulary

US / səˈraʊndɪŋ /

UK / səˈraʊndɪŋ /

A2
  • adjecitve
  • Bring completed closed around on all sides
  • verb
  • To be all the way around something
  • To be closely connected to and have an effect on
  • To move closer on all sides of something

week

Copy vocabulary

US / wi:k /

UK / wik /

A1
  • noun
  • Period of seven days from Sunday to Saturday

enough

Copy vocabulary

US / ɪˈnʌf /

UK / ɪˈnʌf /

A1
  • adjecitve
  • Sufficient to answer the need
  • adverb
  • To a satisfactory degree
  • pronoun
  • Equal to what is needed; as much as required
  • Adequate number or amount

cognizance

Copy vocabulary

US / ˈkɒɡnɪzəns /

UK / ˈkɑːɡnɪzəns /

C1
  • noun
  • Legal knowledge of a thing; knowing about a thing

stay

Copy vocabulary

US / steɪ /

UK / ste /

A1
  • noun
  • Legal order to stop or delay an action
  • Strong rope or wire that supports a ship's mast
  • Period of time spent living in or visiting a place
  • verb
  • To keep trying without giving up
  • To remain in the same place and not move away
  • To spend time visiting a place or someone's home

disappear

Copy vocabulary

US / ˌdɪsəˈpɪə(r) /

UK / ˌdɪsəˈpɪr /

A1
  • verb
  • To no longer see because it's not there any more

growth

Copy vocabulary

US / grəʊθ /

UK / groʊθ /

A2
  • noun
  • Improvement, development in a skill over time
  • A mass on the skin or body part related to illness
  • Act of growing

during

Copy vocabulary

US / ˈdjʊərɪŋ /

UK / ˈdʊrɪŋ, ˈdjʊr- /

A1
  • preposition
  • At some point in the course of an event or thing

comment

Copy vocabulary

US / 'kɒment /

UK / ˈkɑmɛnt /

A2
  • noun
  • Something you say, giving an opinion; remark
  • verb
  • To say something that gives your opinion

must

Copy vocabulary

US / məst /

UK / mʌst /

A1
  • noun
  • Something that is necessary or required
  • other
  • (Used to state that something ought to be true)
  • Used to say something is required or necessary

decrease

Copy vocabulary

US / dɪˈkri:s /

UK / dɪˈkris /

B1
  • noun
  • Amount by which something has been reduced
  • verb
  • To reduce the size, amount or number of something

recommend

Copy vocabulary

US / ˌrekə'mend /

UK / ˌrɛkəˈmɛnd /

A2
  • verb
  • To advise or suggest that someone do something
  • Subtitles section
  • Sleep.
  • Sleeping is a daily process that should take 7-9 hours a night.
  • To feel fresh when waking, one must sleep uninterrupted throughout the night.
  • 39% of adults receive less than the recommended 7 hours.
  • The amount of sleep needed is dependent on the individual and our age.
  • Ideally, we sleep enough so that we are able to wake without an alarm clock.
  • Sleepiness arrives in relation to the amount of time we are awake.
  • It’s also controlled by our biological, circadian clock, making humans alert while it’s light outside and sleepy by night.
  • REM, or rapid eye movement, and NREM, or non-rapid eye movement, switch every 90 minutes during a normal night’s sleep.
  • This process is called sleep architecture.
  • NREM has four stages.
  • As we linger between sleep and wakefulness, we are in stage 1. In stage 2, our cognizance of our surroundings disappears.
  • Also, body temperature decreases.
  • The deepest part of sleep makes up stages 3 and 4. At this point, we enter restorative sleep.
  • We re-energize, allow hormones for growth and development to release, blood pressure drops, and our breathing becomes slower.
  • REM.
  • Our brains are active at this time and dreams occur.
  • Our bodies relax and breathing and heart rate may fluctuate.
  • According to a 2002 poll in America, 74% of adults have sleeping problems a few times in any given week.
  • In the United States, around 100,000 vehicle crashes a year are sleep-related.
  • These accidents make up to 1,500 deaths.
  • Insomnia is a disorder which prevents a person from falling asleep, staying asleep, or having a non-refreshing sleep.
  • Up to 40% of adults have insomnia throughout a year.
  • One-third of people will suffer from insomnia at some point.
  • 90% of those suffering from depression suffer from insomnia.
  • Bad dreams are common at all ages, unlike night terrors.
  • Night terrors are characterized by screaming, kicking, panicking, sleepwalking, thrashing, and talking.
  • Night terrors are normal up to age 6. 18% of people are susceptible to sleepwalking.
  • Most are children.
  • Boys are more prone than girls to sleepwalk.
  • Want to sleep better?
  • Pass on caffeine, alcohol, and nicotine.
  • Exercise often, but not before your proposed bedtime.
  • Narrated by Erica Lava.
  • Animated by Andre Preston.
  • Follow the Infographics Show on Twitter and Facebook.
  • Also, send in your suggestions on what you would like to see in the future episodes.
  • And don’t forget to leave us a comment on supernova.org.