How Do Animals Re-Grow Limbs (And Why Can't We?)
A1 A2 B1 B2 C1 C2
immature
US / ˌɪməˈtjʊə(r) /
•UK / ˌɪməˈtʃʊr /
- adjecitve
- Behaving like a child, especially emotionally
- Not fully grown or developed
leg
US / leɡ /
•UK / lɛɡ /
- noun
- Part of the body from the hips down
- The piece of furniture that touches the ground
why
US / waɪ /
•UK / hwaɪ, waɪ /
- adverb
- Question word to ask for a reason
- exclamation
- (Used to express surprise or approval)
joint
US / dʒɔɪnt /
•UK / dʒɔɪnt /
- adjecitve
- Shared; involving working together; in common
- noun
- Body parts where bones meet and can move together
- Point at which two things meet (e.g. a road)
- A club or restaurant; place where you are
much
US / mʌtʃ /
•UK / mʌtʃ /
- 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
grow
US / ɡrəʊ /
•UK / ɡro /
- verb
- To get bigger and more mature; make plants do this
- To improve; to develop better skills over time
- To develop and become bigger or taller over time
time
US / taɪm /
•UK / taɪm /
- 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
board
US / bɔ:d /
•UK / bɔrd, bord /
- 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
responsible
US / rɪ'spɒnsəbl /
•UK / rɪˈspɑnsəbəl /
- adjecitve
- Being the cause of something that has occurred
- Having the duty of dealing with something
- Able to be trusted to do what needs to be done
animal
US / ˈænɪml /
•UK / ˈænəməl /
- noun
- A living creature that is not a plant or person
start
US / stɑ:t /
•UK / stɑrt /
- 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
limb
US / lɪm /
•UK / lɪm /
- noun
- Leg, arm, branch or wing
- Part of something that extends out over an area
math
US / mæθ /
•UK / mæθ /
- noun
- Study or science of numbers and shapes
just
US / dʒʌst /
•UK / dʒʌst /
- 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)
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
capability
US / ˌkeɪpəˈbɪləti /
•UK / ˌkeɪpə'bɪləti /
- noun
- Means, ability, or potential to do something
regeneration
US / rɪˌdʒenə'reɪʃn /
•UK / rɪˌdʒɛnəˈreʃən /
- noun
- Act of adding more life or energy into
moniker
US / ˈmɒnɪkə(r) /
•UK / ˈmɑ:nɪkə(r) /
- noun
- Familiar name for a person (often a shortened version of a person's given name)
those
US / ðəʊz /
•UK / ðoz /
- determiner
- The people or things we are talking about
- pronoun
- The objects far from the speaker
begin
US / bɪ'ɡɪn /
•UK / ˈbeɡɪn /
- verb
- To do the first part of an action; to start
epidermis
US / ˌepɪˈdɜ:mɪs /
•UK / ˌepɪˈdɜ:rmɪs /
- noun
- Outer layer of the skin
revert
US / rɪˈvɜ:t /
•UK / rɪˈvɜ:rt /
- verb
- To return to the original owner again
benefit
US / 'benɪfɪt /
•UK / ˈbɛnəfɪt /
- noun
- Good result or effect, something advantageous
- verb
- To have a good effect or be helpful
awesome
US / 'ɔ:səm /
•UK / ˈɔsəm /
- adjecitve
- Great; wonderful; stupendous
mass
US / mæs /
•UK / mæs /
- 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
soon
US / su:n /
•UK / sun /
- adverb
- At a time not long from now
immediate
US / ɪˈmi:diət /
•UK / ɪˈmidiɪt /
- adjecitve
- Being the very next to or just after
- Done without delay; straight away
sort
US / sɔ:t /
•UK / sɔrt /
- 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
terrific
US / təˈrɪfɪk /
•UK / təˈrɪfɪk /
- adjecitve
- Spoken excellent; wonderful
lose
US / lu:z /
•UK / luz /
- verb
- To be unable to keep in check or control something
- To decrease in value or quantity (e.g. weight)
- To stop having certain qualities or abilities
- To stop having or being entitled to
- To fail to win something that is being contested
- To be unable to find something you once had
- To be dependent on someone (used with 'not')
mammal
US / 'mæml /
•UK / ˈmæməl /
- noun
- Animal which drinks milk from its mother
here
US / hɪə(r) /
•UK / hɪr /
- adverb
- In this place; at this location, position or time
true
US / tru: /
•UK / tru: /
- adjecitve
- Agreeing with the facts; not false; real or actual
will
US / wɪl /
•UK / wɪl /
- 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
gene
US / dʒi:n /
•UK / dʒin /
- noun
- Part of cell controlling development of a thing
consider
US / kən'sɪdə(r) /
•UK / kənˈsɪdər /
- verb
- To think carefully about something
small
US / smɔ:l /
•UK / smɔl /
- 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
should
US / ʃʊd /
•UK / ʃʊd /
- other
- Used to indicate what is proper or reasonable
while
US / waɪl /
•UK / hwaɪl, waɪl /
- conjunction
- In spite of the fact that; although
- During the time that; at the same time
- noun
- Short amount of time
shiny
US / ˈʃaɪni /
•UK / ˈʃaɪni /
- adjecitve
- Reflecting a lot of light; bright and smooth
- Bright because of producing light
tail
US / teɪl /
•UK / tel /
- noun
- Extended part at the back of an animal's body
- Back or last part of something e.g. shirt
- verb
- To be end of (a march or parade, line)
- To follow someone secretly and watch what they do
basic
US / 'beɪsɪk /
•UK / ˈbesɪk /
- adjecitve
- At the most important or easiest (beginner) level
stem
US / stem /
•UK / stɛm /
- noun
- Long thin central part of a plant, bearing leaves
- Long thin part supporting something e.g. a light
- Main part of a word, e.g. 'use' in 'useful'
- verb
- To remove the stem of a flower or fruit
- To start from or be the origin of
- To stop something bad from spreading or developing
new
US / nju: /
•UK / nu, nju /
- adjecitve
- Not old, recently born, built or made
- Being or doing something for the first time
- Not felt, seen or known previously
- Having been recently bought or obtained
truth
US / tru:θ /
•UK / truθ /
- noun
- Real facts about something
use
US / ju:s /
•UK / ju:s /
- 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
eat
US / i:t /
•UK / it /
- verb
- To put food in your mouth
certain
US / ˈsə:tn /
•UK / ˈsɚtn /
- adjecitve
- Definite, fixed
- Referring to an unspecified amount or quantity
- Being sure about something; without doubt
after
US / 'ɑ:ftə(r) /
•UK / ˈæftɚ /
- adverb
- Later than another time, or behind something
- conjunction
- Following something before
- preposition
- When an event happened or time has passed
connective
US / kəˈnektɪv /
•UK / kəˈnɛktɪv /
- adjecitve
- Connecting or tending to connect
memory
US / 'memərɪ /
•UK / ˈmɛməri /
- noun
- Ability of the mind to call back past things
- Space for the storage of information on a computer
- Something that has been remembered
day
US / deɪ /
•UK / de /
- noun
- A period of 24 hours beginning at midnight
- The period of time when it is light outside
- Person's name
puzzle
US / 'pʌzl /
•UK / ˈpʌzəl /
- noun
- Something challenging to explain or understand
- Game requiring the player to find an answer
- Game with many pieces, e.g. forming a picture
- A problem requiring thought and skill to be solved
- verb
- To be a challenge to understand; confuse
actually
US / ˈæktʃuəli /
•UK / ˈæktʃuəli /
- adverb
- Used to add new (often different) information
position
US / pəˈzɪʃn /
•UK / pəˈzɪʃən /
- noun
- Person's opinion or attitude about something
- Specific location where someone or something is
- Where you play or your role on a sports team
- Person's job or status level
- Set of conditions affecting what you can (not) do
- verb
- To put in a particular location or direction
plus
US / plʌs /
•UK / plʌs /
- noun
- A benefit or advantage
- preposition
- In addition; add
- In addition to; Indicates a number above
- Having a value greater than zero
top
US / tɒp /
•UK / tɑp /
- adjecitve
- Being good or great; excellent
- Being the most in degree or quality
- noun
- Item of clothing covering shoulders to waist, hips
- A cover or lid
- Part (e.g. road) that is the furthest away
- Highest or upper part or point of something
- Best or highest status or position
- Flat upper surface or edge of an object
- Child's toy that spins on its point
- Upper section or leaves of fruits and vegetables
- Winning in a sport or contest
- verb
- To be higher or larger than a specific value
- To arrive at the highest point of something
- To put a cover or layer or over something
- To kill; murder
- To hold the highest position on a list
- To be more important, successful or better than
- To beat someone or win at a game
pretty
US / 'prɪtɪ /
•UK / ˈprɪti /
- adjecitve
- Being attractive to the eye in a simple way
- adverb
- Very; to a great degree
paper
US / ˈpeɪpə(r) /
•UK / ˈpeɪpər /
- adjecitve
- Not existing in reality, or done infrequently
- Made from the material that we use to make books
- noun
- Academic writing or a talk on a specific topic
- Written test
- Newspaper
- Pages of a book are made from this
way
US / weɪ /
•UK / we /
- adverb
- Used to emphasize the amount of something
- noun
- Particular aspect of something being thought about
- One of various choices that could be made
- Particular existing condition or state
- (Often long) distance or length of time
- How something is done
- Route to go to a place
- Small street
- Usual behavior, emotions or habits of someone
medicine
US / ˈmedsn /
•UK / ˈmɛdɪsɪn /
- noun
- Something used in treating illness or pain
- Science of preventing, treating, or curing disease
take
US / teɪk /
•UK / tek /
- 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
fast
US / fɑ:st /
•UK / fæst /
- 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
human
US / 'hju:mən /
•UK / ˈhjumən /
- adjecitve
- Concerning or characteristic of people
- noun
- A person; a man, woman or child
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
space
US / speɪs /
•UK / spes /
- 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
everyone
US / ˈevriwʌn /
•UK / ˈɛvriˌwʌn /
- pronoun
- Every person; everybody
institute
US / 'ɪnstɪtju:t /
•UK / ˈɪnstɪˌtut, -ˌtjut /
- noun
- Organization studying science, engineering etc.
- verb
- To start or commence doing, e.g. a business plan
possible
US / ˈpɒsəbl /
•UK / ˈpɑsəbəl /
- adjecitve
- Being able or appropriate for a task or purpose
- Having a chance of happening, or being true
thank
US / θæŋk /
•UK / θæŋk /
- verb
- To tell someone you are grateful to them
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
hold
US / həʊld /
•UK / hold /
- noun
- Section of a ship or plane used for storing things
- Influence or power held over someone
- Place of support for hands or feet when climbing
- verb
- To agree to keep something for someone
- To have the capacity to support/contain something
- To control an area and protect it from attack
- To not allow someone to leave a place
- To cause an event to happen at a place or time
- To use hands or arms to carry or keep something
- To have a specific quality or property
- To keep an image, belief or feeling in your mind
- To have or own something
- To wait before being able to talk on the phone
- To limit the movement of someone in a sport
heart
US / hɑ:t /
•UK / hɑrt /
- 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
work
US / wɜ:k /
•UK / wɚk /
- 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
remove
US / rɪˈmu:v /
•UK / rɪˈmuv /
- verb
- To get rid of something completely
- To make someone leave his or her job or position
- To move, erase or take away from a place
- To take something off (e.g. clothing)
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
scishow
US / ə'lɜ:tnəs /
•UK / ə'lɜ:tnəs /
have
US / həv /
•UK / hæv /
- 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
end
US / end /
•UK / ɛnd /
- noun
- The point where a process or activity stops
- A point that marks the limit of something; finish
- Goal or desired result
- The tip, edge or limit of something
- verb
- To be the last part of something
muscle
US / 'mʌsl /
•UK / ˈmʌsəl /
- noun
- Physical power
- Body tissue that moves parts of the body
- verb
- To use or muscles of force to get what you want
cover
US / 'kʌvə(r) /
•UK / ˈkʌvɚ /
- noun
- A different version of another song
- Bed sheets; blankets
- (Police or military) protection from attack
- Amount of money to be paid in an insurance claim
- Thing you put over something to close or hide it
- Front and back part of a book or magazine
- Shelter built to protect from the natural elements
- verb
- To record a different version of another song
- To include as part of its area
- To put something over something to hide it
- To discuss a subject in a talk or meeting
- To form a layer over something so it is hidden
- To have sufficient funds to pay for something
- To include something within an agreed limit
- To report news on TV, radio or in a newspaper
- (Police or military) to protect from attack
- To travel a certain distance in a given time
- To wrap something with something, such as a cloth
before
US / bɪˈfɔ:(r) /
•UK / bɪˈfɔr,-ˈfor /
- adverb
- At a time earlier than the present; previously
- conjunction
- In advance of something happening
- preposition
- In front of someone or something
recreate
US / ˌri:kriˈeɪt /
•UK / ˌri:krɪ'eɪt /
- verb
- To make a past situation exist again
with
US / wɪð /
•UK / wɪð, wɪθ /
- 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
macrophage
US / ˈmækrəfeɪdʒ /
•UK / ˈmækrəˌfedʒ /
- noun
- Large white blood cell that eats cancer cells, etc.
recently
US / ˈri:sntli /
•UK / 'risṇtlɪ /
- adverb
- Just a while ago; not long ago
scar
US / skɑ:(r) /
•UK / skɑr /
- noun
- Long lasting emotional pain from a bad experience
- A mark on something made by scratching it
- verb
- To cause long lasting emotional pain
- To leave a mark on something by scratching it
fibrous
US / 'faɪbrəs /
•UK / ˈfaɪbrəs /
- adjecitve
- Containing, having or resembling threads
know
US / nəʊ /
•UK / noʊ /
- 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
lizard
US / ˈlɪzəd /
•UK / ˈlɪzərd /
- noun
- Reptile with scales and a long body and tail
his
US / hɪz /
•UK / hɪz /
- pronoun
- Something belonging to a male person
mature
US / məˈtʃʊə(r) /
•UK / məˈtʃʊr /
- adjecitve
- Behaving like an adult
- Being fully developed physically
- verb
- (Wine, cheese) To age to improve its taste
activate
US / ˈæktɪveɪt /
•UK / ˈæktəˌvet /
- verb
- To cause to happen; cause a chemical reaction
- To make something start working
specialized
US / ˈspeʃəlaɪzd /
•UK / ˈspɛʃəlˌaɪzd /
- verb
- To focus on one area of a field or profession
- To name something individually
could
US / kəd /
•UK / kʊd /
- other
- Past form of 'can' to mean have ability
- Used to ask for something politely, or to offer
decade
US / ˈdekeɪd /
•UK / ˈdɛkˌed, dɛˈked /
- noun
- Period of 10 years
method
US / 'meθəd /
•UK / ˈmɛθəd /
- noun
- (Organized and planned) way of doing something
tissue
US / ˈtɪʃu: /
•UK / ˈtɪʃu /
- noun
- Substance formed by cells of living thing; flesh
- Kind of thin, light paper used to pack objects
- Thin soft paper for blowing the nose, etc.
appendage
US / əˈpendɪdʒ /
•UK / əˈpendɪdʒ /
- noun
- Part attached to a larger thing, e.g. arm to body
like
US / laɪk /
•UK / laɪk /
- 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
president
US / ˈprezɪdənt /
•UK / ˈprɛzɪdənt,-ˌdɛnt /
- noun
- Person in charge of a country, or organization
tell
US / tel /
•UK / tɛl /
- 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
even
US / 'i:vn /
•UK / ˈivən /
- adjecitve
- Being equal in influence, power, possibility etc.
- Being divided equally or fairly
- (Of teams/contest) with similar chances of success
- Smooth, level, or regular
- Can be divided by 2; ending in 2, 4, 6, 8, or 0
- At a regular, equally steady manner
- Remaining steady and unchanging
- adverb
- (When this is surprising) as well; too
- (Used to compare two things/stress the difference)
- verb
- To make something level; to flatten
- To make something equal
salamander
US / ˈsæləmændə(r) /
•UK / ˈsæləˌmændɚ /
- noun
- Amphibian resembling a lizard
place
US / pleɪs /
•UK / ples /
- noun
- Particular location, area or region
- verb
- To put someone in a particular type of situation
- To put something in a certain location or position
remarkable
US / rɪˈmɑ:kəbl /
•UK / rɪˈmɑrkəbəl /
- adjecitve
- Interesting and unexpected, worthy of notice
during
US / ˈdjʊərɪŋ /
•UK / ˈdʊrɪŋ, ˈdjʊr- /
- preposition
- At some point in the course of an event or thing
again
US / ə'ɡen /
•UK / əˈɡɛn /
- adverb
- One more time, once more
dead
US / ded /
•UK / dɛd /
- adjecitve
- Not alive
- Being bored or not interested
- Unable to operate because electricity etc. ran out
- Being unable to feel, physically or emotionally
- adverb
- Completely; absolutely
mean
US / mi:n /
•UK / min /
- adjecitve
- Being good at
- Nasty; unkind
- Not liking to spend money; cheap; stingy
- noun
- Average of a set of numbers
- verb
- To express a particular idea or thought
- To intend to do something in particular
- To have a particular meaning or value
embryonic
US / ˌembriˈɒnɪk /
•UK / ˌembriˈɑ:nɪk /
- adjecitve
- Undeveloped, as if in an early stage
- Concerning an embryo or embryos
dose
US / dəʊs /
•UK / doʊs /
- noun
- An amount of medicine to be taken at any one time
- verb
- To give a certain amount of something to someone
understanding
US / ˌʌndəˈstændɪŋ /
•UK / ˌʌndərˈstændɪŋ /
- adjecitve
- Being sympathetic
- noun
- When you get the meaning correctly; comprehension
- Knowledge about something or someone
- verb
- To know the meaning of language, what someone says
undifferentiated
US / ˌʌndɪfəˈrenʃieɪtɪd /
•UK / ˌʌndɪfəˈrenʃieɪtɪd /
- adjecitve
- Not seen as different or distinct
site
US / saɪt /
•UK / saɪt /
- 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
number
US / ˈnʌmbə(r) /
•UK / ˈnʌmbɚ /
- noun
- Symbols such as 1, 2, 56, 793
- Particular song or dance performed during a show
- Total quantity or amount of things
- verb
- To put numbers on things
- To assign a sequence within a group, series, set
- To claim to be part of a larger group, series, set
find
US / faɪnd /
•UK / faɪnd /
- 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
superstar
US / 'su:pəstɑ:(r) /
•UK / ˈsjupɚˌstɑr /
- noun
- Someone who is dazzlingly skilled in any field
right
US / raɪt /
•UK / raɪt /
- 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
what
US / wɒt /
•UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /
- 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
cell
US / sel /
•UK / sɛl /
- noun
- Smallest unit of living things in biology
- Group of people - often from a secret organization
- Prisoner's room in a jail
- Shortened form of 'cellphone'
get
US / ɡet /
•UK / ɡɛt /
- 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
eventually
US / ɪˈventʃuəli /
•UK / ɪˈvɛntʃuəli /
- adverb
- After a long time; after many attempts; in the end
that
US / ðæt /
•UK / ðæt, ðət /
- 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’
then
US / ðen /
•UK / ðɛn /
- 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
regenerate
US / rɪˈdʒenəreɪt /
•UK / rɪˈdʒɛnəˌret /
- verb
- To form or create new things
first
US / fɜ:st /
•UK / fɚst /
- adjecitve
- 1st; Coming before all others in time or place
- noun
- Something that has not happened before
- Position of the winner of a competition
guy
US / ɡaɪ /
•UK / ɡaɪ /
- noun
- Man; boy; any person
lot
US / lɒt /
•UK / lɑt /
- noun
- What happens to a person in life from chance; fate
- A group of people seen together
- Item for sale at an auction
- Small area of land used for a purpose e.g. parking
real
US / rɪəl /
•UK / ˈriəl, ril /
- adjecitve
- Actually existing or happening, not imagined
- Being important or special
help
US / help /
•UK / hɛlp /
- 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
pinpoint
US / ˈpɪnpɔɪnt /
•UK / ˈpɪnˌpɔɪnt /
- adjecitve
- Exact, as of accuracy
- verb
- To locate something exactly
- To identify or explain exactly
attainable
US / əˈteɪnəbl /
•UK / əˈteɪnəbl /
- adjecitve
- Able to be attained or accomplished
release
US / rɪ'li:s /
•UK / rɪ'li:s /
- 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
call
US / kɔ:l /
•UK / kɔl /
- 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
collagen
US / ˈkɒlədʒən /
•UK / ˈkɑlədʒən /
- noun
- Type of protein that is often used in skin cream and in plastic surgery because it makes skin look y
flatworm
US / ˈflætwɜ:m /
•UK / ˈflætwɜ:rm /
- noun
- Parasitic or free-living worms with a flat body
from
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
breath
US / breθ /
•UK / brɛθ /
- noun
- Air you take in and out of your body
back
US / bæk /
•UK / bæk /
- adjecitve
- Farthest from the front e.g. in a classroom
- adverb
- Have returned to a place you were before
- noun
- The part of a chair that the upper body leans upon
- Location at the rear of something
- The reverse of side something
- Area on the rear of your body
- verb
- To bet money on something
- To go backwards in a car
- To support and encourage someone or some cause
starfish
US / ˈstɑ:fɪʃ /
•UK / ˈstɑ:rfɪʃ /
- noun
- Sea creature with five arms
trigger
US / 'trɪɡə(r) /
•UK / ˈtrɪɡɚ /
- noun
- Lever on a gun that you pull to fire
- Device that starts a process
- verb
- To start a process off e.g. a memory
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
any
US / 'enɪ /
•UK / ˈɛni /
- adjecitve
- One, or some, no matter which
- pronoun
- One (thing) of many; some
pathogen
US / ˈpæθədʒən /
•UK / ˈpæθədʒən /
- noun
- Any disease-producing agent
rather
US / 'rɑ:ðə(r) /
•UK / ˈræðɚ, ˈrɑðɚ /
- adverb
- Somewhat; fairly; not that much
where
US / hwɛə /
•UK / hwɛr, wɛr /
- conjunction
- At or in the place which
- In whatever place
- pronoun
- Word you use to ask the location of something
reversion
US / rɪˈvɜ:ʃn /
•UK / rɪˈvɜ:rʒn /
- noun
- Act of doing the opposite
slash
US / slæʃ /
•UK / slæʃ /
- noun
- Line ( / ) used in writing
- Long, deep cut, caused by a sharp object
- verb
- To cut violently with a sharp object
- To decrease something by a large amount
until
US / ənˈtɪl /
•UK / ʌnˈtɪl /
- conjunction
- Up to; to a time when something happens
- preposition
- Before (a specific time)
join
US / dʒɔɪn /
•UK / dʒɔɪn /
- verb
- To bring something close to another, to become one
- To become a member of
- To participate in an activity with others
poor
US / pʊə(r) /
•UK / pʊr /
- adjecitve
- Inferior; below the normal standard
- Deserving of pity or sympathy
- Without money; not rich
form
US / fɔ:m /
•UK / fɔrm /
- 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
layer
US / ˈleiə /
•UK / ˈleɚ /
- noun
- One of several sheets of a material or object
- verb
- To put things one on top of another
over
US / 'əʊvə(r) /
•UK / ˈovɚ /
- adverb
- Finished; no longer happening
- Towards the ground/away from a standing position
- noun
- A set of six consecutive balls bowled in cricket
- other
- Finished
- preposition
- Showing the relation when a thing is above another
- On or covering something
- Above or across something
- More than you need
- From one side to the other
- In the direction of; toward
large
US / lɑ:dʒ /
•UK / lɑ:rdʒ /
- adjecitve
- Big; of great size; broad, tall, wide, or fat
wave
US / weɪv /
•UK / wev /
- noun
- Movement of sound, air or energy
- Deep and strong emotion that is suddenly felt
- Slightly curved shape in hair
- Frequency of movement of objects together
- Up and down movement of water in a lake or sea
- Signal with your hand to say hello or goodbye
- verb
- To cause to move side to side or back and forth
- To swing back and forth as a result of the wind
- To move your hand or arm to say hello or goodbye
skin
US / skɪn /
•UK / skɪn /
- noun
- Outer covering of an animal used for leather; hide
- Outer covering of a fruit or vegetable
- Outer layer of an animal or human
- Outer part of an object, such as a plane
- verb
- To defeat someone easily and completely
- To hurt yourself, accidentally cutting yourself
- To remove the outer covering from an animal
reduce
US / rɪ'dju:s /
•UK / rɪˈdus, -ˈdjus /
- verb
- To try to decrease, e.g. your weight if overweight
- To boil a liquid until it has decreased in amount
- To make something smaller in size, amount, level
and
US / ənd /
•UK / ənd, ən,ænd /
- conjunction
- Used to refer to two or more things
- Plus; in addition; on top of that
- Used to introduce an action that follows another
out
US / aʊt /
•UK / aʊt /
- 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
come
US / kʌm /
•UK / kʌm /
- verb
- To arrive at a place
- (Of mail) to be delivered
- To move toward someone; go with someone
- To reach a certain point or state
chemical
US / ˈkemɪkl /
•UK / ˈkɛmɪkəl /
- adjecitve
- Made of various elements
- noun
- Basic substance produced by mixing elements
matrix
US / ˈmeɪtrɪks /
•UK / ˈmetrɪks /
- noun
- Rock that surrounds rare stones
- Pattern of lines, spaces, or numbers
- Set of conditions that a person/thing develops in
specific
US / spəˈsɪfɪk /
•UK / spɪˈsɪfɪk /
- adjecitve
- Precise; particular; just about that thing
- Concerning one particular thing or kind of thing
free
US / fri: /
•UK / fri /
- adjecitve
- Living, happening without being controlled
- Costing no money
- Not working; not busy
- verb
- To release (e.g. bird) from a cage or prison
immune
US / ɪˈmju:n /
•UK / ɪˈmjoon /
- adjecitve
- Having a special protection from, e.g. the law
researcher
US / rɪ'sɜ:tʃə(r) /
•UK / rɪˈsətʃɚ /
- noun
- Someone who works to find new facts and ideas
suggest
US / səˈdʒest /
•UK / səɡˈdʒɛst, səˈdʒɛst /
- verb
- To mention something that could be done; propose
colleague
US / 'kɒli:ɡ /
•UK / ˈkɑlˌiɡ /
- noun
- Person you work or cooperate with
vital
US / 'vaɪtl /
•UK / 'vaɪtl /
- adjecitve
- Needed to support life; essential
- Full of life; energetic
state
US / steɪt /
•UK / stet /
- 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
goal
US / ɡəʊl /
•UK / ɡol /
- noun
- Something you try to do or achieve; an aim
- (Sports) net into which you put a ball to score
- (Sports) act of scoring by putting a ball in a net
james
US / dʒeimz /
•UK / dʒemz /
- proper noun
- The name of seven Stuart kings of Scotland.
- The name of two kings of England, Ireland, and Scotland.
below
US / bɪ'ləʊ /
•UK / bɪˈlo /
- preposition
- In a lower position, place, or level
the
US / ðə /
•UK / ðə /
- 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
year
US / jə: /
•UK / jɪr /
- noun
- Unit of time equal to 12 months or 365 or 366 days
- Used to refer to the age of a person
heal
US / hi:l /
•UK / hi:l /
- verb
- To recover from or forget a bad experience
- To make or become healthy or well again
how
US / haʊ /
•UK / haʊ /
- 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)
regrow
US / ri:greʊ /
•UK / ri:greʊ /
- verb
- To continue growth after an injury or interruption
one
US / wʌn /
•UK / wʌn /
- 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
complexity
US / kəm'pleksətɪ /
•UK / kəmˈplɛksɪti /
- noun
- State of having many parts and not being simple
order
US / 'ɔ:də(r) /
•UK / ˈɔrdɚ /
- noun
- Religious or social group, as of nuns
- Instructions to others to do what you want
- State in which things are neat and organized
- What you ask to buy, e.g. food in restaurant
- Social or political control of an area
- verb
- To put things in a sequence, e.g. a, b, c
- To give instructions to others to do what you want
- To ask for something you want to buy, e.g. a meal
other
US / 'ʌðə(r) /
•UK / ˈʌðər /
- adjecitve
- A thing different from that mentioned
- determiner
- (Something) else; not the first (one)
- pronoun
- Being the one and only thing of that category
body
US / ˈbɒd.i /
•UK / ˈbɑdi /
- 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
also
US / 'ɔ:lsəʊ /
•UK / ˈɔlso /
- adverb
- In addition; too; in a similar way
ones
US / wʌnz /
•UK / wʌnz /
- number
- Number 1, a single person or thing
regenerative
US / rɪ'dʒenərətɪv /
•UK / rɪˈdʒɛnəˌretɪv, -ərətɪv /
- adjecitve
- Of, relating to, or marked by regeneration
entire
US / ɪn'taɪə(r) /
•UK / ɛnˈtaɪr /
- adjecitve
- Complete or full; with no part left out; whole
this
US / ðɪs /
•UK / ðɪs /
- 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
level
US / 'levl /
•UK / ˈlɛvəl /
- adjecitve
- (Sports) equal to another
- Being steady and determined (e.g. a voice)
- noun
- Specific height of something
- Amount of ability you have compared to others
- Floor or deck within a building
- Tool used to determine if something is lying flat
- verb
- To aim a gun at someone
- To destroy a building; flatten an area completely
- To make things flat or even
- To make a score equal to another, in sports
instruction
US / ɪn'strʌkʃn /
•UK / ɪnˈstrʌkʃən /
- noun
- A command for someone formally to do something
- Act of teaching or explaining to others
- Information about how to do or use something
arm
US / ɑ:m /
•UK / ɑrm /
- noun
- Part of your body from your shoulder to your hand
- A branch of another object e.g. company
- The side part of a chair where your arms go
- The influence or power an authority has
- verb
- To activate a weapon or bomb for use
- To give a gun or other weapon to a person or group
little
US / 'lɪtl /
•UK / ˈlɪtl /
- adjecitve
- Being short in length of time
- Not great in size, amount, or degree; small
- Being very young or younger than others
- adverb
- By an amount or degree that is not very much
- Not often; rarely
- noun
- A person's name
you
US / jʊ /
•UK / ju /
- pronoun
- Person someone is speaking or writing to
- Person or people in general
might
US / maɪt /
•UK / maɪt /
- other
- Used to politely request an action
- Used to express that something could happen
- Power, strength, force or influence
kind
US / kaɪnd /
•UK / kaɪnd /
- adjecitve
- In a caring and helpful manner
- friendly and considerate
- noun
- One type of thing
into
US / 'ɪntə /
•UK / ˈɪntu /
- preposition
- Moving or going inside something
- In the same direction as; in the direction of
- So as to become; taking the state of
australian
US / ɒˈstreɪliən /
•UK / ɔˈstreljən /
- adjecitve
- Concerning the culture and people of Australia
- noun
- People from Australia
make
US / meɪk /
•UK / mek /
- 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
whole
US / həul /
•UK / hol /
- adjecitve
- Complete or full; all of
- Being in a good condition
- noun
- Complete amount or sum; total
bone
US / bəʊn /
•UK / bon /
- noun
- Hard piece of your body that holds your muscles
- verb
- To remove bones from meat or fish
development
US / dɪ'veləpmənt /
•UK / dɪˈvɛləpmənt /
- noun
- Act or process of growing bigger or more advanced
- A new event related to a previous event
can
US / kæn /
•UK / kən,kæn /
- 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
protein
US / ˈprəʊti:n /
•UK / ˈprəʊˌtiːn /
- noun
- Group of molecules made from amino acids
but
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
subscribe
US / səb'skraɪb /
•UK / səbˈskraɪb /
- verb
- To regularly pay to receive a service
foreleg
US / ˈfɔ:leg /
•UK / ˈfɔ:rleg /
- noun
- Front foot of a four-legged animal
member
US / ˈmembə(r) /
•UK / ˈmɛmbɚ /
- noun
- Part of the body of a human, animal
- Person or thing belonging to a group or team
towards
US / tə'wɔ:dz /
•UK / 'təuədz, twɔ:dz /
- preposition
- In the direction of someone or something
expect
US / ɪk'spekt /
•UK / ɪkˈspɛkt /
- verb
- To believe something is probably going to happen
nerve
US / nə:v /
•UK / nɚv /
- noun
- Fibers in the body that enable feeling, movement
- Courage to do something that is difficult or risky
understand
US / ˌʌndə'stænd /
•UK / ˌʌndɚˈstænd /
- verb
- To know the meaning of language, what someone says
stump
US / stʌmp /
•UK / stʌmp /
- noun
- One of three standing part of a cricket wicket
- The remaining part when the rest was cut off
- verb
- To campaign by making political speeches
- To be too difficult for; baffle or perplex
cut
US / kʌt /
•UK / kʌt /
- noun
- Act/instance of reducing the size or amount of
- Small opening made using a sharp object, knife
- A wound on someone's skin caused by a sharp object
- verb
- To reduce the size or amount of something
- To use knife or scissors to divide, open surfaces
single
US / 'sɪŋɡl /
•UK / ˈsɪŋɡəl /
- adjecitve
- Being one only, without others
- Only; merely
- Not married or in a relationship
- noun
- One run in cricket or a hit baseball
- An individual song from a CD or album
- Person who is not married or in a relationship
research
US / rɪ'sɜ:tʃ /
•UK / rɪˈsɚtʃ, ˈriˌsɚtʃ /
- noun
- Study done to discover new ideas and facts
- Work done to find or discover knowledge
- verb
- To study in order to discover new ideas and facts
transform
US / træns'fɔ:m /
•UK / trænsˈfɔrm /
- verb
- To change the shape completely in a good way
repair
US / rɪˈpeə(r) /
•UK / rɪˈper /
- noun
- How well cared for a thing is; physical condition
- Action to fix or restore something that is broken
- verb
- To fix or restore something that is broken
- To fix or correct the damage that one has caused
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
boom
US / bu:m /
•UK / bum /
- noun
- Very fast increase in growth or popularity
- A very loud and deep sound
- verb
- To experience a rapid increase in growth
- To make a very loud and deep sound
liver
US / ˈlɪvə(r) /
•UK / ˈlɪvɚ /
- noun
- Organ from animals served as food
- Organ that absorbs food and cleans the blood
signal
US / 'sɪɡnəl /
•UK / ˈsɪɡnəl /
- adjecitve
- Most important or most noticeable
- noun
- Movement of a hand or other means to send messages
- Act/sound that tells people to do/start something
- Road-side lights that direct traffic to go or stop
- Sound and light waves carrying TV and radio data
- verb
- To be evidence/an indication something will happen
- To make a noise or motion to tell someone to start
yet
US / jet /
•UK / jɛt /
- adverb
- At a later time (used after ‘not’)
- (Used to emphasize that thing is, will be greater)
- Eventually; at a future time
- Until now; up to the present
- conjunction
- Adding to what has been said, often as a contrast
would
US / wʊd /
•UK / wʊd /
- 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
our
US / 'aʊə(r) /
•UK / aʊr /
- determiner
- Belonging to us
wound
US / waʊnd /
•UK / waʊnd /
- noun
- Sadness or displeasure caused by a bad memory
- Physical injury, especially that suffered in war
- verb
- To rotate a part of say a watch to make it work
- To hurt someone emotionally
- To injure someone in a fight with a knife gun etc.
support
US / səˈpɔ:t /
•UK / səˈpɔrt, -ˈport /
- noun
- Assistance or advice given to someone
- Evidence that helps prove something is true
- A thing to hold up or prevent from falling down
- verb
- To give assistance or advice to someone
- To help prove or show that something is true
- To hold up or prevent from falling down