	Shortcuts	Functions
1	Space	Pause/Play video
2	Right arrow	Next subtitle
3	Left arrow	Previous subtitle
4	r	Repeat sentence

change

US / tʃeɪndʒ /

•

UK / tʃendʒ /

A1

noun
Exchange of one set of clothes for another
Money in the form of coins instead of paper
Money returned after giving too much
Act of making or becoming something else
verb
To exchange one set of clothes for another
To exchange one kind of money for another
To replace something with another thing
To make or become something else
To go from one train, bus, etc. and go to another

they

US / ðeɪ /

•

UK / ðe /

A1

pronoun
Two or more people, animals, or things

fast

US / fɑ:st /

•

UK / fæst /

A1

adjecitve
In a way that is difficult to move or change
Moving or able to move quickly
Showing time that is later than the actual time
adverb
With a great deal of speed
noun
Period of time when a person chooses not to eat
verb
To refuse food for a long time

work

US / wɜ:k /

•

UK / wɚk /

A1

adjecitve
Activity completed in order to make money
noun
The product of some artistic or literary endeavor
Everything created by an author, artist, musician
Activity you do in order to make money
Place of employment
Final product or result of a some labor or effort
verb
To bring into a specific state of success
To be functioning properly, e.g. a car
To do your job in your company or workplace
To make an effort to do something
To operate a machine or device

ample

US / 'æmpl /

•

UK / ˈæmpəl /

B2

adjecitve
(Of quantity, amount) more than enough

all

US / ɔ:l /

•

UK / ɔl /

A1

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

bright

US / braɪt /

•

UK / braɪt /

A2

adjecitve
Cheerful and happy (manner)
(Of color) light and easy to see; vivid
Producing a lot of light
Smart; intelligent; clever

very

US / 'verɪ /

•

UK / ˈvɛri /

A1

adjecitve
Concerning a large degree or amount
adverb
A lot; much; many
Used to stress or emphasize a noun

space

US / speɪs /

•

UK / spes /

A1

noun
Empty area kept for a specific reason, like a car
Empty area with nothing in it
Area in the sky where the stars are
Area between written words on a page
verb
To make a certain distance or time between

huge

US / hju:dʒ /

•

UK / hjudʒ /

A2

adjecitve
Very very large

ufo

US / ˌju:ef'əʊ /

•

UK / ˌju:ef'oʊ /

A1

abbreviation
Unidentified Flying Object

move

US / mu:v /

•

UK / muv /

A1

noun
Act of moving a playing piece in chess, etc.
An action; doing something
Step taken to achieve a goal
verb
To cause someone to have certain emotions
To cause something to change to a different place
To change where people live or a business operates
To take action to do or achieve something

blind

US / blaɪnd /

•

UK / blaɪnd /

A2

adjecitve
Unable to see; with eyes that cannot see
Lacking in judgment or awareness
Be unable to see the truth about a situation
noun
Window covering that you can pull up and down
verb
To cause someone to lose the ability to see
To be unable to see the truth about a situation

electric

US / ɪˈlektrɪk /

•

UK / ɪˈlɛktrɪk /

A2

adjecitve
Creating a feeling of excitement
Using electricity

speed

US / spi:d /

•

UK / spid /

A2

noun
How fast or slow something is or is done
verb
To move quickly when completing an action
To drive a vehicle faster than laws allow

describe

US / dɪ'skraɪb /

•

UK / dɪˈskraɪb /

A1

verb
To tell the appearance, sound, smell of something

available

US / əˈveɪləbl /

•

UK / əˈveləbəl /

A1

adjecitve
Present and able to be used
Able to be used at a scheduled time

massive

US / ˈmæsɪv /

•

UK / ˈmæsɪv /

B1

adjecitve
Very big; large; too big

inside

US / ˌɪn'saɪd /

•

UK / ɪnˈsaɪd, ˈɪnˌsaɪd /

A2

adjecitve
Being in something
Being in a building
adverb
Into a house; indoors
noun
Inner part or surface of something

already

US / ɔ:lˈredi /

•

UK / ɔlˈrɛdi /

A1

adverb
Having happened or been done before this time

electromagnet

US / ɪˈlektrəʊmægnət /

•

UK / ɪˈlektroʊmægnət /

A1

noun
Temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron b

will

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

try

US / traɪ /

•

UK / traɪ /

A1

noun
Act of putting the ball over the rugby goal line
verb
To make an effort, to attempt to do something
To examine someone or something in a court of law
To test to see if it is good or you like it
To make a person go through hardship; test
To examine something to see if it works

many

US / 'menɪ /

•

UK / ˈmɛni /

A1

determiner
Used to refer a large number of things

after

US / 'ɑ:ftə(r) /

•

UK / ˈæftɚ /

A1

adverb
Later than another time, or behind something
conjunction
Following something before
preposition
When an event happened or time has passed

actually

US / ˈæktʃuəli /

•

UK / ˈæktʃuəli /

A1

adverb
Used to add new (often different) information

use

US / ju:s /

•

UK / ju:s /

A1

noun
Ability to employ something
Need to enable it to work
Permission to do something with something
Act of spending money
Operation of a machine for its function
verb
To have; to eat, drink, consume etc.
To need to operate or work
To operate a machine, e.g. a computer
To treat a person badly
To do something with, for a task or purpose

performance

US / pə'fɔ:məns /

•

UK / pɚˈfɔrməns /

A2

noun
Act of doing something
Activity done to entertain an audience

vibrate

US / vaɪˈbreɪt /

•

UK / ˈvaɪˌbret /

B2

verb
To shake side to side quickly in small movements

breakthrough

US / 'breɪkθru: /

•

UK / ˈbrekˌθru /

B2

noun
Important discovery in doing something difficult

explain

US / ɪk'spleɪn /

•

UK / ɪkˈsplen /

A1

verb
To make clear or easy to understand by describing

team

US / ti:m /

•

UK / tim /

A1

noun
Group of people working on a task together
Group of people playing a sport together

lee

US / li: /

•

UK / li /

A1

noun
The side of something that is sheltered from the wind

phoenix

US / ˈfi:nɪks /

•

UK / ˈfinɪks /

C1

noun
Mythical bird that was burned but rose from ashes

supply

US / sə'plaɪ /

•

UK / səˈplaɪ /

A2

noun
Availability of products and services for use
Specific things needed to perform a certain task
verb
To give or sell goods to others for their use

could

US / kəd /

•

UK / kʊd /

A1

other
Past form of 'can' to mean have ability
Used to ask for something politely, or to offer

with

US / wɪð /

•

UK / wɪð, wɪθ /

A1

preposition
As an employee of a certain company
Against something or someone
By using something as a means
Due to; because of
Including
Possessing as a feature
Related to
(Of the manner/attitude by which you do something)
Used to express that people or things are together

initially

US / ɪˈnɪʃəli /

•

UK / ɪˈnɪʃəli /

A2

adverb
At first; originally

have

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

propellant

US / prəˈpelənt /

•

UK / prəˈpɛlənt /

B1

noun
General term for fuel used in engines

pad

US / pæd /

•

UK / pæd /

B1

noun
Object that is thin, flat, and usually soft
Soft section on the bottom of some animals' feet
Set of sheets of paper that are glued together
verb
To put soft material in to provide comfort
To take money dishonestly by adding extra charges
To walk quietly

see

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)

propulsion

US / prəˈpʌlʃn /

•

UK / prəˈpʌlʃən /

C1

noun
Forward movement often under power

magnet

US / ˈmægnət /

•

UK / 'mæɡnət /

B1

noun
Metal object that attracts or repels other metals
Something popular and able to draw people

scientist

US / ˈsaɪəntɪst /

•

UK / ˈsaɪəntɪst /

A2

noun
Person who is trained in a science

before

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

without

US / wɪˈðaʊt /

•

UK / wɪðˈaʊt, wɪθ- /

A1

preposition
Not with; not having

know

US / nəʊ /

•

UK / noʊ /

A1

verb
To be familiar with a person or place, thing
To feel sure or be convinced about something
To discover or be aware of something
To be able to distinguish
To have knowledge of things

tim

US / tɪm /

•

UK / tɪm /

A1

abbreviation
Timothy (especially in biblical references).

rapidly

US / 'ræpɪdlɪ /

•

UK / ˈræpɪdlɪ /

B1

adverb
With great speed; quickly

accelerate

US / əkˈseləreɪt /

•

UK / ækˈsɛləˌret /

B1

verb
To cause to occur earlier than expected
To increase the speed or rate of something

low

US / ləʊ /

•

UK / lo /

A1

adjecitve
Having a small quantity, supply, or amount
Being unhappy or unpleasant in attitude
Not high; being near the ground, or bottom
(Of a voice, sound) being soft; quiet
noun
Situation of not having a lot of something

draw

US / drɔ: /

•

UK / drɔ /

A1

noun
Something that attracts people to visit a place
A lottery or prize
Result of a game, contest where the score is equal
verb
To attract attention to someone or something
To get closer to or approach something or someone
To influence a person's involvement in something
To move an object by pulling
To create an image using pen or pencil and paper
To take one thing out of a container, etc.
(Of 2 teams) to finish a game with the same score

engineer

US / ˌendʒɪ'nɪə(r) /

•

UK / ˌɛndʒəˈnɪr /

A2

noun
Someone whose job is designing machines, buildings
Someone whose job is to repair or maintain engines

out

US / aʊt /

•

UK / aʊt /

A1

adverb
No longer stylish (e.g. fashion)
Away from home, business, or the usual place
In a direction/movement away from inside or center
noun
Act when a batter cannot continue playing
verb
To tell people a secret

and

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

far

US / fɑ:(r) /

•

UK / fɑr /

A1

adjecitve
A long way away
Being a long way away
adverb
To a large degree or extent

sighting

US / ˈsaɪtɪŋ /

•

UK / ˈsaɪtɪŋ /

B1

noun
Occasion of seeing something rare or unusual
verb
To aim (a gun) at something to get your range
To be able to see something rare or unusual

from

US / frəm /

•

UK / frʌm, frɑm,frəm /

A1

preposition
Starting at a particular place, time or level

criterion

US / kraɪ'tɪərɪən /

•

UK / kraɪˈtɪriən /

B1

noun
Standard used to make judgments or decisions

investigate

US / ɪn'vestɪɡeɪt /

•

UK / ɪnˈvɛstɪˌɡet /

A2

verb
To try to find out facts; to carry out research

drift

US / drɪft /

•

UK / drɪft /

B1

verb
(Of sand, etc.) to be blown into heaps by the wind
(Of boats) to move without purpose on water
To move or live without a purpose or goal
To move slowly or effortlessly in water or air

arizona

US / ˌæriˈzəunə /

•

UK / ˌærɪˈzonə /

A1

proper noun
A state in the southwestern US, on the border with Mexico; population 6,500,180 (est. 2008); capital

perhaps

US / pəˈhæps /

•

UK / pɚˈhæps /

A1

adverb
Possibly, but not certainly; maybe

any

US / 'enɪ /

•

UK / ˈɛni /

A1

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

concept

US / 'kɒnsept /

•

UK / ˈkɑnˌsɛpt /

A2

noun
Abstract idea of something or how it works

temperature

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

something

US / ˈsʌmθɪŋ /

•

UK / ˈsʌmθɪŋ /

A1

adverb
In some degree or measure
noun
a person or thing of some value or consequence
pronoun
Thing that is not yet known or named
Approximately

think

US / θɪŋk /

•

UK / θɪŋk /

A1

verb
To have an idea about something without certainty
To have an idea, opinion or belief about something

resident

US / ˈrezɪdənt /

•

UK / ˈrɛzɪdənt, -ˌdɛnt /

B1

adjecitve
Someone who lives in a particular place
noun
Trainee doctor who works/lives in a hospital

beyond

US / bɪ'jɒnd /

•

UK / biˈɑnd, bɪˈjɑnd /

A2

adverb
On or to the farther side
In addition to
preposition
Later in time than
Out of the limits of

electrical

US / ɪˈlektrɪkl /

•

UK / ɪˈlektrɪkl /

A2

adjecitve
Related or connected to electricity

slowly

US / ˈsləʊli /

•

UK / ˈsloʊli /

A1

adverb
In an unhurried or not speedy manner

vibration

US / vaɪˈbreɪʃn /

•

UK / vaɪˈbreʃən /

B2

noun
Shaking motion

anne

US / æn /

•

UK / æn /

A1

noun
Queen of England and Scotland and Ireland; daughter if James II and the last of the Stuart monarchs;

then

US / ðen /

•

UK / ðɛn /

A1

adverb
A time that is not now
Following another thing in time or arrangement
Following on reasonably from what was just stated
At that time, not now

fly

US / flaɪ /

•

UK / flai /

A1

noun
Common flying insect, sometimes blue in color
Opening with fold of cloth hiding zipper on pants
verb
To move in the wind, e.g. a flag
To move at a high speed
To travel in a plane, helicopter, balloon etc.
To pilot people or items by plane
To travel through the air using wings

that

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’

unearthly

US / ʌnˈɜ:θli /

•

UK / ʌnˈɜ:rθli /

B1

adjecitve
As if from another world; strange and frightening

hard

US / hɑ:d /

•

UK / hɑː(r)d /

A1

adjecitve
Difficult to do; difficult to understand
(Of facts) not able to be misunderstood; clear
(Of alcohol) strong
Involving or requiring lots of work, effort, care
Being full of pain, trouble, and problems
Strong
(Of edge) clear; sharp
Difficult to bend, break or cut; solid
adverb
With lots of force, power, or impact

get

US / ɡet /

•

UK / ɡɛt /

A1

verb
To become affected by illness or disease
To begin to feel or understand an emotion or idea
To send or bring someone or something home, etc.
To go somewhere to obtain something
To (cause to) do a particular thing
To obtain, receive or be given something
To currently have
To prepare for use
To understand something being said or read

what

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

witness

US / 'wɪtnəs /

•

UK / ˈwɪtnɪs /

B1

noun
Person who was present to see an event take place
Evidence or proof of something
verb
To see the signing of an official document
To see an event take place (usually a crime)
To serve as an example or evidence of something

similar

US / ˈsɪmələ(r) /

•

UK / ˈsɪməlɚ /

A1

adjecitve
Nearly the same; alike

energy

US / 'enədʒɪ /

•

UK / ˈɛnədʒi /

A2

noun
Physical or mental strength

physicist

US / ˈfɪzɪsɪst /

•

UK / ˈfɪzɪsɪst /

B2

noun
Person who studies and works in physics

force

US / fɔ:s /

•

UK / fɔrs, fors /

A1

noun
Group of persons trained for military action; army
Pressure; attraction
The use of physical strength/violence to persuade
verb
To use physical strength or violence to persuade

expand

US / ɪk'spænd /

•

UK / ɪkˈspænd /

A2

verb
To make something larger in size, number, amount

first

US / fɜ:st /

•

UK / fɚst /

A1

adjecitve
1st; Coming before all others in time or place
noun
Something that has not happened before
Position of the winner of a competition

enough

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

she

US / ʃɪ /

•

UK / ʃi /

A1

pronoun
Female person or animal mentioned before
(Refers to female person mentioned before)

require

US / rɪ'kwaɪə(r) /

•

UK / rɪˈkwaɪr /

A2

verb
To demand that someone does something
To need to do something, to make it necessary

second

US / 'sekənd /

•

UK / ˈsɛkənd /

A1

adjecitve
2nd; the one following first
noun
Unit of time; one sixtieth of a minute
Short period of time that you wait for someone
(Do) soon
verb
To agree to support a proposal at a meeting

make

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

jolt

US / dʒəʊlt /

•

UK / dʒolt /

B2

noun
Sudden shock (e.g. of electricity or surprise)
verb
To suddenly bump or shock

into

US / 'ɪntə /

•

UK / ˈɪntu /

A1

preposition
Moving or going inside something
In the same direction as; in the direction of
So as to become; taking the state of

outside

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

silently

US / ˈsaɪləntli /

•

UK / ˈsaɪləntlɪ /

B1

adverb
In a perfectly quiet way

baker

US / ˈbeɪkə(r) /

•

UK / ˈbekɚ /

A2

noun
Someone who bakes bread or cake as their job
Person's name

reverse

US / rɪ'vɜ:s /

•

UK / rɪˈvɚs /

B1

noun
Setting that makes the vehicle go backward
(Drive a vehicle) backward gear of a vehicle
Instance of a significant change, for the worse
In a backwards order
Back part or side of something
verb
To drive a vehicle backward
To change to an opposite state, way or condition
To change back to a previous or normal condition
To change something to its opposite

how

US / haʊ /

•

UK / haʊ /

A1

adjecitve
To what degree? in what amount?
adverb
(Used to explain the way to do something)
exclamation
For what purpose or reason?
(Used to ask someone or something's condition)

fit

US / fɪt /

•

UK / fɪt /

A2

adjecitve
Good looking; physically attractive
Proper or acceptable; morally or socially correct
noun
Sudden loss of body control; attack (of crying)
verb
To install a machine, equipment etc.
To adjust or change to the right size or shape
To be the right size and shape that you want

imagination

US / ɪˌmædʒɪˈneɪʃn /

•

UK / ɪˌmædʒəˈneʃən /

A2

noun
Ability to creates new ideas and mental images

rocket

US / 'rɒkɪt /

•

UK / ˈrɑkɪt /

B1

noun
Powerful engine that releases hot gases
Dark green, hot-tasting salad leaf
Weapon shaped like a long tube carrying bombs
Vehicle transporting people or things into space
verb
To travel, increase, or rise very quickly

than

US / ðən /

•

UK / ðən /

A1

conjunction
Used to compare two things that are not equal

you

US / jʊ /

•

UK / ju /

A1

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

liftoff

US / 'lɪftˌɒf /

•

UK / 'lɪftˌɒf /

A1

noun
Initial ascent of a rocket from its launching pad

turn

US / tɜ:n /

•

UK / tɚn /

A1

noun
Place where changing of direction happens
Your time or chance to perform a duty
Your chance to play or do in say a game
Unexpected change, as in the weather
verb
To become (a particular age)
To become a different quality, color, etc.
To change the direction of something, e.g. a car
To move in an opposite direction or position
To shape metal with a spinning tool

power

US / 'paʊə(r) /

•

UK / ˈpaʊɚ /

A1

noun
Legal or official right to perform certain actions
Ability to move forcefully and quickly
Energy of something (e.g. electricity or fuel)
Mathematical way to multiply a number
Condition of being in political control
Physical force, energy, and strength
verb
To give energy to something, e.g. by electricity
To move something forcefully and quickly

the

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

man

US / mæn /

•

UK / mæn /

A1

noun
Humans in general, including male and female
An adult male human being
Male who acts in a masculine way; not like a woman
verb
To control or operate (a machine); be in charge of
To operate a machine (a boat, etc.)

prescott

US / ˈprɛskɑt /

•

UK / /

A1

proper noun
A historic city in west central Arizona; population 42,697 (est. 2008).

this

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

five

US / faɪv /

•

UK / faɪv /

A1

number
5

electromagnetic

US / ɪˌlektrəʊmægˈnetɪk /

•

UK / ɪˌlektroʊmægˈnetɪk /

A1

adjecitve
Having magnetic and electrical parts

electricity

US / ɪˌlekˈtrɪsəti /

•

UK / ɪlɛkˈtrɪsɪti,ˌilɛk- /

A2

noun
Energy generated positive and negative charges

electromagnetism

US / ɪˌlektrəʊˈmægnətɪzəm /

•

UK / ɪˌlɛktroˈmæɡnɪˌtɪzəm /

A1

noun
Magnetism produced by an electric current

one

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

chemical

US / ˈkemɪkl /

•

UK / ˈkɛmɪkəl /

A2

adjecitve
Made of various elements
noun
Basic substance produced by mixing elements

nanosecond

US / ˈnænəʊsekənd /

•

UK / ˈnænəˌsɛkənd /

C2

noun
One billionth of a second

other

US / 'ʌðə(r) /

•

UK / ˈʌðər /

A1

adjecitve
A thing different from that mentioned
determiner
(Something) else; not the first (one)
pronoun
Being the one and only thing of that category

launch

US / lɔ:ntʃ /

•

UK / lɔntʃ, lɑntʃ /

A2

noun
Starting a new project; introducing new product
Act of firing rockets into the air
verb
To start a new project; start selling a product
To put a rocket into the air
To put a ship into the water for the first time

few

US / fju: /

•

UK / fju /

A1

pronoun
Not many, a small number

capability

US / ˌkeɪpəˈbɪləti /

•

UK / ˌkeɪpə'bɪləti /

B1

noun
Means, ability, or potential to do something

shoot

US / ʃu:t /

•

UK / ʃut /

A2

noun
Emerging new part of a plant
verb
To kick or throw a ball at a goal
To fire a gun; injure or kill someone with a gun
To (cause to) fly away forcefully
To use a camera to record a film/take a photograph

per

US / pə(r) /

•

UK / pɚ /

A2

preposition
In the manner directed or suggested
For each; during each

technology

US / tek'nɒlədʒɪ /

•

UK / tɛkˈnɑlədʒi /

A2

noun
Use or knowledge of science in industry etc.

extremely

US / ɪkˈstri:mli /

•

UK / ɪk'strimlɪ /

B1

adverb
In a way that is much more than usual or expected

start

US / stɑ:t /

•

UK / stɑrt /

A1

noun
First time or place that a thing exists; beginning
First opportunity to achieve something, e.g. a job
Sudden action or movement because you are scared
other
Beginning of something in place or time
verb
To do, be or happen for the first time; begin
To turn something on

sound

US / saʊnd /

•

UK / saʊnd /

A1

adjecitve
Sensible, dependable and reliable
Unbroken or undisturbed, as of sleep
Firm or solid in structure
Sane; not mentally ill
Clearly reasoned; involving sense, good judgment
noun
Unique quality that characterizes a style of music
Waves traveling in air or water that can be heard
verb
To seem or appear to be, from what was said
To say in a clear deliberate manner
To make a noise, e.g. to ring a bell

mass

US / mæs /

•

UK / mæs /

B1

noun
Religious ceremony in some Christian churches
Large amount or number of something
Main or largest part of something
Large number of people considered as a whole
Amount of matter that an object has
verb
To gather people or things into a large group

light

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

traditional

US / trəˈdɪʃənl /

•

UK / trəˈdɪʃənəl /

A2

adjecitve
Involved in a custom or event common to a people

board

US / bɔ:d /

•

UK / bɔrd, bord /

A1

noun
Surface for posting or showing information
Group of persons who direct an organization
Long piece of material used for riding the waves
Long thin piece of wood, used for building; plank
verb
To enter a ship, plane, or other vehicle
To cover with long wooden strips of wood
To pay money to live in someone's house; lodge

time

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

question

US / 'kwestʃən /

•

UK / ˈkwɛstʃən /

A1

noun
Issue or problems you are dealing with
What you ask about; issue
verb
To ask for or try to get information
To have or express concerns or uncertainty

fact

US / fækt /

•

UK / fækt /

A1

noun
Something that is known or proved to be true

for

US / fə(r) /

•

UK / fɔr,fə /

A1

preposition
Used to show the purpose, or need of something

source

US / sɔ:s /

•

UK / sɔrs, sors /

A2

adjecitve
Produces or provides what is wanted or needed
noun
Piece of information; a person giving information
Place from which something necessary comes
verb
To get, e.g. a raw material, from somewhere

report

US / rɪ'pɔ:t /

•

UK / rɪˈpɔrt, ˈport /

A1

noun
Account of the necessary facts and information
The telling of news in the media
Official statement about something
verb
To submit a report or bill to the government
To write in a newspaper or speak on a news program
To state something officially
To officially present yourself to an authority
To describe something by telling it to others

generate

US / ˈdʒenəreɪt /

•

UK / ˈdʒɛnəˌret /

A2

verb
To create or be produced or bring into existence
To create electricity, heat, energy and power

send

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

within

US / wɪˈðɪn /

•

UK / wɪðˈɪn, wɪθ- /

A1

adverb
Inside the limits of an area, time or range
preposition
From the inside of something

amount

US / ə'maʊnt /

•

UK / əˈmaʊnt /

A1

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

vast

US / vɑ:st /

•

UK / væst /

A2

adjecitve
Being very large in size or amount

system

US / 'sɪstəm /

•

UK / ˈsɪstəm /

A1

adjecitve
Working in an organized, logical way
noun
Set of organized, planned ideas that work together

just

US / dʒʌst /

•

UK / dʒʌst /

A1

adjecitve
Proper or appropriate; as is deserved
Doing or being what is right or fair
Legally correct; having enough evidence
adverb
Almost; nearly
Exactly at the time of
Exactly (the same as, like)

such

US / sʌtʃ /

•

UK / sʌtʃ /

A1

determiner
Being similar to
(Thing) as previously stated or referred to
adverb
(Used to emphasize the quality of an adjective)

capable

US / 'keɪpəbl /

•

UK / ˈkepəbəl /

A2

adjecitve
Being able to do something very well; proficient

box

US / bɒks /

•

UK / bɑ:ks /

A1

noun
A marked area of a baseball field
A container with four straight sides and a lid
Area of seating in a theater separated from others
A 4 sided container or shape printed on a page
Entire amount of something inside a container
verb
To strike someone on the side of the head
To pack an object in a six-sided container
To fight with gloved hands as a sport

color

US / 'kʌlə(r) /

•

UK / ˈkʌlɚ /

A1

noun
Quality of things you can see, e.g. red, blue
Pink or red in your face, e.g. after being ill
The shade of someone's skin e.g. black, or yellow
verb
To change or affect someone's opinion
To make something colorful using colored pencils

perform

US / pə'fɔ:m /

•

UK / pɚˈfɔrm /

A1

verb
To carry out an action well or successfully
To entertain an audience by dancing, singing etc.

hover

US / ˈhɒvə(r) /

•

UK / ˈhʌvər /

B2

verb
(Bird/helicopter) to fly staying in one position
To stay close to an area or place

powerful

US / ˈpauəful /

•

UK / ˈpaʊəfəl /

A2

adjecitve
Having control or influence over
Having a lot of physical force, energy, strength

can

US / kæn /

•

UK / kən,kæn /

A1

noun
A metal container for storing food
other
Able to; have the skill to; have the time to
verb
To have permission to
To be possible to do
To preserve food by sealing it in a metal container

now

US / naʊ /

•

UK / naʊ /

A1

adverb
At the present time or moment
Right away or in the next possible moment
Used to refer to something that just happened
Time between the present and a moment in the past
conjunction
Resulting from or because of something

but

US / bət /

•

UK / bʌt,bət /

A1

conjunction
Used before you say something different, opposite

apply

US / ə'plaɪ /

•

UK / əˈplaɪ /

A1

verb
To spread a substance or liquid over a surface
To commit your time and effort to doing something
To make something useful in a certain situation
To be relevant for a situation
To ask formally for (job, permission etc.)

our

US / 'aʊə(r) /

•

UK / aʊr /

A1

determiner
Belonging to us

fuel

US / 'fju:əl /

•

UK / ˈfjuəl /

A2

noun
Material used to produce heat or power when burned
verb
To give power to (a mob, anger, etc.); incite
To provide gas or petrol for something

physics

US / ˈfɪzɪks /

•

UK / ˈfɪzɪks /

A1

other
The study of heat, light, and energy on objects

concerned

US / kənˈsɜ:nd /

•

UK / kənˈsə:nd /

A2

adjecitve
Worried or anxious
verb
To be about a particular topic
To have a direct impact on someone
To be responsible or mixed up in; to be involved
To feel worry or anxiety

towards

US / tə'wɔ:dz /

•

UK / 'təuədz, twɔ:dz /

A1

preposition
In the direction of someone or something

weight

US / weɪt /

•

UK / wet /

A2

noun
How heavy something is
Metal object to measure how heavy something is
Importance, power, and influence person, thing has
A source of worry, sadness, or emotional stress

not

US / nɒt /

•

UK / nɑt /

A1

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

spacecraft

US / ˈspeɪskrɑ:ft /

•

UK / ˈspeɪskræft /

C2

noun
Vehicle capable of traveling to outer space

rotor

US / ˈrəʊtə(r) /

•

UK / ˈroʊtə(r) /

B2

noun
Rotating part of an electrical machine

currently

US / ˈkʌrəntli /

•

UK / ˈkʌrənt(ə)li /

A2

adverb
Happening or being in the present time

north

US / nɔ:θ /

•

UK / nɔ:rθ /

A1

adjecitve
Coming from the opposite direction to the south
noun
Direction to your left when facing the rising sun

would

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

behaviour

US / bɪˈheɪvjə(r) /

•

UK / bɪˈhevjɚ /

A1

noun
The way a person or thing acts; manner

craft

US / krɑ:ft /

•

UK / kræft /

B1

noun
Job requiring a worker to have specific skills
Vehicle that travels on water or through the air
verb
To make by hand and with much skill

description

US / dɪˈskrɪpʃn /

•

UK / dɪˈskrɪpʃən /

A2

noun
Explanation of what something is like, looks like

demonstrate

US / 'demənstreɪt /

•

UK / ˈdɛmənˌstret /

A2

verb
To display a feeling or ability openly
To protest about something often as a group
To prove or make clear by reasoning or evidence
To show how something works (e.g. product)

investigator

US / ɪnˈvestɪgeɪtə(r) /

•

UK / ɪnˈvɛstɪˌɡetɚ /

A2

noun
Someone who finds information about something

eyewitness

US / ˈaɪwɪtnəs /

•

UK / ˈaɪˈwɪtnɪs /

C2

noun
Someone who sees and event with their own eyes

reasonable

US / ˈri:znəbl /

•

UK / ˈrizənəbəl /

A2

adjecitve
Being somewhat good, but not great
Fair and sensible; appropriate