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genome

US / ˈdʒi:nəʊm /

•

UK / ˈdʒi:noʊm /

B2

noun
Complete set of genetic material in an organism

content

US / 'kɒntent /

•

UK / ˈkɑnˌtɛnt /

A2

adjecitve
Being happy or satisfied
noun
Information in something, e.g. book or computer

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

pack

US / pæk /

•

UK / pæk /

A1

noun
Bag carried on the back of donkey, etc.
Group of people, animals, or objects
verb
To put things in a suitcase to go on a trip
To crowd a place with a large amount of things
To put something into a container to store it

slow

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

same

US / seɪm /

•

UK / sem /

A1

adjecitve
Being equal in quality and amount
Identical; not different
Not changing; constant

tiny

US / 'taɪnɪ /

•

UK / ˈtaɪni /

A2

adjecitve
Very, very small

want

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

neanderthal

US / niˈændətɑːl /

•

UK / niˈændərtɑːl /

C1

noun
An early form of humans long since extinct

whether

US / ˈweðə(r) /

•

UK / ˈhwɛðɚ, ˈwɛð- /

A1

conjunction
If something will happen or not

bone

US / bəʊn /

•

UK / bon /

A1

noun
Hard piece of your body that holds your muscles
verb
To remove bones from meat or fish

moisture

US / 'mɔɪstʃə(r) /

•

UK / ˈmɔɪstʃɚ /

B1

noun
Small amount of wetness that can be felt

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

food

US / fu:d /

•

UK / fud /

A1

noun
What people and animals eat to live
Things taken in by plants to maintain life
A particular style or type of cooking, e.g. Asian

not

US / nɒt /

•

UK / nɑt /

A1

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

quite

US / kwaɪt /

•

UK / kwaɪt /

A1

adverb
Not very; fairly
Very; In a complete or total manner

survive

US / sə'vaɪv /

•

UK / sɚˈvaɪv /

A2

verb
To continue to live despite illness or trouble

ability

US / ə'bɪlətɪ /

•

UK / əˈbɪlɪti /

A2

noun
The power, resources or skill to do something

but

US / bət /

•

UK / bʌt,bət /

A1

conjunction
Used before you say something different, opposite

critical

US / ˈkrɪtɪkl /

•

UK / ˈkrɪtɪkəl /

A2

adjecitve
Making a negative judgment of something
Being important or serious; vital; dangerous
Most important part

cannibalize

US / 'kænɪbəlaɪz /

•

UK / ˈkænəbəˌlaɪz /

A1

verb
To use parts of one machine to repair another

year

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

US / jʊ /

•

UK / ju /

A1

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

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

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

than

US / ðən /

•

UK / ðən /

A1

conjunction
Used to compare two things that are not equal

cave

US / keɪv /

•

UK / kev /

A2

noun
Large hole in the side of a cliff or hill
verb
To give in to pressure

strip

US / strɪp /

•

UK / strɪp /

B1

noun
Long narrow piece, such as ribbon or land
verb
To remove your clothes (often sexily for someone)
To remove something, e.g. paint from a wall
To take property, dignity away from (someone)

unremarkable

US / ˌʌnrɪˈmɑ:kəbl /

•

UK / ˌʌnrɪˈmɑ:rkəbl /

B1

adjecitve
Not special or unusual

material

US / məˈtɪəriəl /

•

UK / məˈtɪriəl /

A2

adjecitve
Relevant; (of evidence) important or significant
Belonging to the world of physical things
noun
Cloth; fabric
Supplies or data needed to do a certain thing
Substance from which a thing is made of

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

usable

US / ˈju:zəbl /

•

UK / ˈjuzəbəl /

B1

adjecitve
Able to be used; good enough to use

three

US / θri: /

•

UK / θri /

A1

number
Number 3

may

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

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

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

degrade

US / dɪ'ɡreɪd /

•

UK / dɪˈɡred /

B2

verb
To reduce in amount or strength
To treat something poorly or without respect

fragment

US / 'fræɡmənt /

•

UK / ˈfræɡmənt /

B1

noun
Part that is broken off of something
verb
To be broken into pieces
(Of computer file) to be broken into pieces

hopefully

US / ˈhəʊpfəli /

•

UK / ˈhopfəli /

A2

adverb
In a manner wishing something to happen

secret

US / 'si:krət /

•

UK / 'si:krət /

A1

adjecitve
That you don't want others to know; private
noun
Information you do not want others to know

archaeologist

US / ˌɑ:kiˈɒlədʒɪst /

•

UK / ˌɑrkɪˈɑlədʒɪst /

C1

noun
Scientist studying ancient societies

europe

US / ˈjʊərəp /

•

UK / ˈjʊrəp /

A1

noun
A continent including Germany, France and Spain
other
The second smallest continent (actually a vast peninsula of Eurasia); the British use 'Europe' to re

from

US / frəm /

•

UK / frʌm, frɑm,frəm /

A1

preposition
Starting at a particular place, time or level

form

US / fɔ:m /

•

UK / fɔrm /

A1

noun
Sports team or person's current winning record
Document you complete when making an application
Visible shape or style; type; kind
verb
To organize something such as a club or group
To develop; to come into a shape or substance
To make something into a particular shape

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

far

US / fɑ:(r) /

•

UK / fɑr /

A1

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

where

US / hwɛə /

•

UK / hwɛr, wɛr /

A1

conjunction
At or in the place which
In whatever place
pronoun
Word you use to ask the location of something

any

US / 'enɪ /

•

UK / ˈɛni /

A1

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

help

US / help /

•

UK / hɛlp /

A1

noun
Something given to enable a person to do something
Assistance given to someone in need
Someone who makes something easier or possible
verb
To act to enable a person to do something; assist
To make something better or less difficult

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

ancient

US / 'eɪnʃənt /

•

UK / ˈenʃənt /

A2

adjecitve
Very old; having lived a very long time ago

excavate

US / ˈekskəveɪt /

•

UK / ˈɛkskəˌvet /

B1

verb
To dig holes in the ground to discover something

perhaps

US / pəˈhæps /

•

UK / pɚˈhæps /

A1

adverb
Possibly, but not certainly; maybe

only

US / ˈəunli /

•

UK / ˈonli /

A1

adverb
Just one; just that amount or thing; not more than
Not very important or serious
Just that type of thing, person
Short time ago; not before a certain time
conjunction
Except; but

croatian

US / krəʊ'eɪʃn /

•

UK / kroʊ'eɪʃn /

A1

adjecitve
Concerning the culture and people of Croatia

ever

US / 'evə(r) /

•

UK / ˈɛvɚ /

A1

adverb
At any time; at all times in the future

explain

US / ɪk'spleɪn /

•

UK / ɪkˈsplen /

A1

verb
To make clear or easy to understand by describing

humidity

US / hju:ˈmɪdəti /

•

UK / hjuˈmɪdɪti /

B1

noun
Amount of moisture in the air in a particular area

sort

US / sɔ:t /

•

UK / sɔrt /

A1

noun
Group or class of similar things or people
verb
To organize things by putting them into groups
To deal with things in an organized way

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

many

US / 'menɪ /

•

UK / ˈmɛni /

A1

determiner
Used to refer a large number of things

thousand

US / ˈθaʊznd /

•

UK / ˈθaʊzənd /

A1

number
Number 1,000

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

clue

US / klu: /

•

UK / klu /

B1

noun
Information that helps explain something; hint

reason

US / 'ri:zn /

•

UK / ˈrizən /

A1

noun
Ability to think about facts and form a judgment
Explanation for why something occurred or was done
verb
To think and make conclusions in a logical manner

widely

US / ˈwaɪdli /

•

UK / ˈwaɪdlɪ /

A1

adverb
To a large degree; over a large range
By or among a large number of people

among

US / əˈmʌŋ /

•

UK / əˈmʌŋ /

A1

preposition
In the center of several things

extreme

US / ɪk'stri:m /

•

UK / ɪkˈstrim /

B1

adjecitve
Very great in degree
Farthest from a center
Very severe; very strong
noun
Effort that is thought more than is necessary

small

US / smɔ:l /

•

UK / smɔl /

A1

adjecitve
Little in size; not big
(Of letters) not written in capital letters
Being insignificant or minor
(Of a business) with few people or things; local
(Of voice) being soft and quiet
(Of a child) being young

contain

US / kənˈteɪn /

•

UK / kənˈten /

A2

verb
To keep something from spreading
To hold something inside something else

million

US / ˈmɪljən /

•

UK / ˈmɪljən /

A1

number
1,000,000

yield

US / ji:ld /

•

UK / jild /

A2

noun
Amount of crops grown
Amount of profit you make
verb
To bend or break because of a strong force
To give way to someone or something else
To produce, usually in agriculture or business
To produce a certain amount of profit; result in
To total to a certain amount, as in a calculation

death

US / deθ /

•

UK / dɛθ /

A2

noun
When someone dies; the end of life

they

US / ðeɪ /

•

UK / ðe /

A1

pronoun
Two or more people, animals, or things

its

US / ɪts /

•

UK / ɪts /

A1

adjecitve
Referring to or belonging to ‘it’
determiner
Of something; belonging or related to something
other
Possessive form of “it”

believe

US / bɪ'li:v /

•

UK / bɪˈliv /

A1

verb
To think or accept that something is true
To have a particular opinion about something

splitting

US / ˈsplɪtɪŋ /

•

UK / ˈsplɪtɪŋ /

A2

verb
To become divided or broken along a straight line
To cause a cut in (lip, etc.)
To have difference of opinion in a group
To separate into two or more pieces
To divide something in an even or fair way

preservation

US / ˌprezəˈveɪʃn /

•

UK / ˈprɛzɚ'veʃən /

B1

noun
Keeping something in a good, undamaged state

right

US / raɪt /

•

UK / raɪt /

A1

adjecitve
Correct or true
The south side of you looking at the rising sun
adverb
Exactly in a place or time
Being appropriate for a particular event
In a straight or direct manner
noun
Something you are legally or morally allowed to do
Ideal of what is just and good
Political view based on conservatism
verb
To fix something previously wrong or unjust
To make upright, as a boat that has turned over

about

US / ə'baʊt /

•

UK / əˈbaʊt /

A1

adverb
To be ready to; going to
Nearly; approximately; roughly
Near; next to; close to
In every direction; in the area of
preposition
Concerning or of (a topic)

site

US / saɪt /

•

UK / saɪt /

A2

noun
Place that is reserved for a particular activity
Location of building work
Location of something
Place where something of special interest happened
Website
verb
To place something in a particular position, area

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’

unlock

US / ˌʌn'lɒk /

•

UK / ʌnˈlɑk /

B1

verb
To use a key or code to open something

degradation

US / ˌdegrəˈdeɪʃn /

•

UK / ˌdɛɡrəˈdeʃən /

B2

noun
Reduction in quality or character
Act of treating someone without respect

tell

US / tel /

•

UK / tɛl /

A1

verb
To (strongly) advise a person to do something
To be able to guess
To say or communicate information to someone
To inform, but without speaking; indicate
To have a negative effect on someone
To order someone to do something; command
To recognize something based on certain signs
To report something to an authority
To explain something or teach someone something

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

attract

US / ə'trækt /

•

UK / əˈtrækt /

A2

verb
To make something move closer using magnetic force
To make someone notice and become interested in

decompose

US / ˌdi:kəmˈpəʊz /

•

UK / ˌdi:kəmˈpoʊz /

B2

verb
To cause (chemical) to separate into smaller parts
To gradually be destroyed by natural processes

find

US / faɪnd /

•

UK / faɪnd /

A1

noun
Object discovered by chance
Things that have been discovered from searching
verb
To become aware of something that is happening
To discover or meet by chance
To decide if someone is guilty of a crime, or not
To learn through study, research, or effort
To discover something by looking for it

great

US / ɡreɪt /

•

UK / ɡret /

A1

adjecitve
Very large in size
Very important
Very good; fantastic; wonderful
adverb
Very good; better than before
noun
Successful and well-admired person

oxygen

US / 'ɒksɪdʒən /

•

UK / ˈɑksɪdʒən /

B1

noun
A gas in the air that we need to breathe

dna

US / ˌdiː en ˈeɪ /

•

UK / ˌdiː en ˈeɪ /

B2

noun
Chemical in living cells with genetic information

down

US / daʊn /

•

UK / daʊn /

A1

adjecitve
Being sad, sick, or unhappy
Not operating, working, or functioning as expected
adverb
In a sitting or lying position
Towards or on the ground, floor, or bottom
Written or copied onto a piece of paper or book
noun
A period of play in American Football
The soft, smooth hairs that cover a bird's body
preposition
Along something's path, course, or direction
Going from a higher position to a lower position
verb
To eat or drink very quickly and without stopping

preserve

US / prɪˈzɜ:v /

•

UK / prɪˈzɜ:rv /

B1

noun
Protected area of land with plants and animals
verb
To cook food so it can be kept for long periods
To protect something from harm, loss or damage
To keep or maintain unchanged or perfect

practice

US / 'præktɪs /

•

UK / ˈpræktɪs /

A2

noun
The office and place for legal or medical work
Doing something many times to become better at it
verb
To work as a doctor or lawyer
To live according to the teachings of a religion
To do something many times to improve a skill

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

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

could

US / kəd /

•

UK / kʊd /

A1

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

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

quickly

US / ˈkwɪkli /

•

UK / ˈkwɪklɪ /

A1

adverb
Without taking a lot of time; fast

hundred

US / 'hʌndrəd /

•

UK / ˈhʌndrɪd /

A1

number
100

alive

US / ə'laɪv /

•

UK / əˈlaɪv /

A2

adjecitve
Living; not dead

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

part

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

extraordinary

US / ɪkˈstrɔ:dnri /

•

UK / ɪkˈstrɔ:rdəneri /

B1

adjecitve
Beyond what is ordinary; very unusual; remarkable

interest

US / 'ɪntrəst /

•

UK / ˈɪntrɪst, -tərɪst, -ˌtrɛst /

A1

noun
Best or most advantageous thing for someone
Activity or subject one enjoys doing or learning
Fee for borrowing money
verb
To make someone want to know about something
To persuade to do, become involved with something

much

US / mʌtʃ /

•

UK / mʌtʃ /

A1

adjecitve
Very; to a high level or degree
adverb
A lot; large amount; a high degree of
Nearly; basically
On many occasions; often
noun
A large amount; a great quantity

animal

US / ˈænɪml /

•

UK / ˈænəməl /

A1

noun
A living creature that is not a plant or person

recover

US / rɪ'kʌvə(r) /

•

UK / rɪ'kʌvər /

A2

verb
To return to a prior normal condition
To get back something that was lost

for

US / fə(r) /

•

UK / fɔr,fə /

A1

preposition
Used to show the purpose, or need of something

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

why

US / waɪ /

•

UK / hwaɪ, waɪ /

A1

adverb
Question word to ask for a reason
exclamation
(Used to express surprise or approval)

microbe

US / ˈmaɪkrəʊb /

•

UK / ˈmaɪkroʊb /

C1

noun
Very small, microscopic, living thing

deteriorate

US / dɪ'tɪərɪəreɪt /

•

UK / dɪˈtɪriəˌret /

B2

verb
To become worse in condition or value

limited

US / ˈlɪmɪtɪd /

•

UK / ˈlɪmɪtɪd /

B1

adjecitve
(Of a company) with a limit of financial liability
With restrictions; not broad in scope
verb
To stop or prevent an increase past a point

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

rich

US / rɪtʃ /

•

UK / rɪtʃ /

A1

adjecitve
Having a lot of money or valuable possessions
Containing a lot of exciting events or experiences and therefore very interesting
(of a color, sound, smell, etc.) Pleasantly deep or strong
If food is rich, it contains a large amount of oil, butter, eggs, or cream.

basis

US / ˈbeɪsɪs /

•

UK / ˈbesɪs /

A2

noun
Main ingredient or part of something
Starting situation, fact, idea to develop from

organic

US / ɔ:ˈgænɪk /

•

UK / ɔrˈɡænɪk /

B1

adjecitve
Developing naturally and without a set structure
Concerning food made with few or no chemicals
Concerning living things

special

US / 'speʃl /

•

UK / ˈspɛʃəl /

A1

adjecitve
Being additional or extra
Different, better or greater than normal
noun
Heavily discounted sales item

soil

US / sɔɪl /

•

UK / sɔɪl /

B1

noun
Conditions in which something develops
Mix of natural material in which plants grow
Land of a certain country
verb
To get or become dirty

test

US / test /

•

UK / test /

A1

noun
A medical examination
Action to establish the truth or nature of
Examination; questions to measure knowledge
verb
To be given a medical examination
To try to establish the truth or nature of
To ask a series of questions to measure knowledge

well

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

occur

US / əˈkɜ:(r) /

•

UK / əˈkɚ /

A2

verb
To come to pass or to happen

ritual

US / 'rɪtʃʊəl /

•

UK / ˈrɪtʃuəl /

B1

adjecitve
Performed as part of a ceremony
Being done in a regular, expected or similar way
noun
Social or religious ceremony always done the same