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decay

US / dɪˈkeɪ /

•

UK / dɪˈke /

B1

noun
Slow loss of physical or mental health
verb
To be slowly destroyed by natural processes; rot
To lose health or strength

espresso

US / eˈspresəʊ /

•

UK / eˈspresoʊ /

C1

noun
Strong black coffee made using steam pressure

possible

US / ˈpɒsəbl /

•

UK / ˈpɑsəbəl /

A1

adjecitve
Being able or appropriate for a task or purpose
Having a chance of happening, or being true

all

US / ɔ:l /

•

UK / ɔl /

A1

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

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”

caldera

US / kɒlˈdeərə /

•

UK / kɒlˈdɪərə /

C2

noun
Large crater caused by the explosion of a volcano

ago

US / əˈgəʊ /

•

UK / əˈgoʊ /

A1

adverb
At a specified length of time in the past

their

US / ðɛː /

•

UK / ðer /

A1

determiner
Belonging to them

spectacular

US / spekˈtækjələ(r) /

•

UK / spɛkˈtækjəlɚ /

B1

adjecitve
Impressive or out of the ordinary

cup

US / kʌp /

•

UK / kʌp /

A1

noun
Small round container used for drinking
Silver trophy teams compete to win
Unit of measurement for foods or liquids
verb
To make the shape of a bowl with your hands

numerous

US / ˈnju:mərəs /

•

UK / ˈnumərəs, ˈnju- /

B1

adjecitve
Existing in large numbers

everything

US / 'evrɪθɪŋ /

•

UK / ˈɛvriˌθɪŋ /

A1

pronoun
All of the things mentioned

mountain

US / 'maʊntən /

•

UK / ˈmaʊntən /

A1

noun
Very high piece of land, higher than a hill

volume

US / ˈvɒlju:m /

•

UK / ˈvɑljum, -jəm /

A2

noun
Number or amount of something e.g. sales
Amount of space that something takes up
One book that is part of a set of books
Level of sound produced by radio or television

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

they

US / ðeɪ /

•

UK / ðe /

A1

pronoun
Two or more people, animals, or things

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

wonderful

US / ˈwʌndəfl /

•

UK / 'wʌndərfl /

A2

adjecitve
Producing feelings of enjoyment or delight

any

US / 'enɪ /

•

UK / ˈɛni /

A1

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

distance

US / 'dɪstəns /

•

UK / ˈdɪstəns /

A2

noun
Lack of friendliness toward another person
Amount of space between two places or things
verb
To make it clear that you are not involved

come

US / kʌm /

•

UK / kʌm /

A1

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

debris

US / dəˈbri:, deɪ-, ˈdeɪˌbri: /

•

UK / dəˈbri, de-, ˈdeˌbri /

B2

noun
Remains of something broken or destroyed

floor

US / flɔ:(r) /

•

UK / flɔr, flor /

A1

noun
Large area used for a particular purpose
Part of a room on which you stand
Particular level in a building; storey
verb
To hit or push someone to the ground
To surprise or confuse someone who can't respond

ancient

US / 'eɪnʃənt /

•

UK / ˈenʃənt /

A2

adjecitve
Very old; having lived a very long time ago

crater

US / 'kreɪtə(r) /

•

UK / ˈkretɚ /

B1

noun
Large hole in ground caused by heavy impact

real

US / rɪəl /

•

UK / ˈriəl, ril /

A1

adjecitve
Actually existing or happening, not imagined
Being important or special

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

investigate

US / ɪn'vestɪɡeɪt /

•

UK / ɪnˈvɛstɪˌɡet /

A2

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

eruptive

US / ɪˈrʌptɪv /

•

UK / ɪˈrʌptɪv /

B1

adjecitve
Producing or characterized by eruptions

height

US / haɪt /

•

UK / haɪt /

A2

noun
Distance of something from the bottom to the top

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

large

US / lɑ:dʒ /

•

UK / lɑ:rdʒ /

A1

adjecitve
Big; of great size; broad, tall, wide, or fat

volcano

US / vɒlˈkeɪnəʊ /

•

UK / vɑ:lˈkeɪnoʊ /

B1

noun
Mountain through which hot liquid earth can erupt

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

from

US / frəm /

•

UK / frʌm, frɑm,frəm /

A1

preposition
Starting at a particular place, time or level

over

US / 'əʊvə(r) /

•

UK / ˈovɚ /

A1

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

minus

US / ˈmaɪnəs /

•

UK / ˈmaɪnəs /

A2

adjecitve
Being close to the bottom of a letter grade
noun
Negative quality; disadvantage
Sign that indicates subtraction
preposition
Being less than zero in number
Used when subtracting one number from another
verb
To take one number away from another; subtract

deposit

US / dɪ'pɒzɪt /

•

UK / dɪˈpɑzɪt /

A2

noun
Concentration of mineral left by a river
Part payment so that an item will be kept for you
Amount of money that is put into a bank account
verb
(Of rivers) to leave a layer of minerals, etc.
To lay down of layers, e.g. of soil, over time
To place or put something down in a certain place
To put money or valuable items in a bank

sense

US / sens /

•

UK / sɛns /

A1

noun
Certain mental feeling or emotion
Normal or clear state of mind
Meaning of a particular word, phrase or text
verb
To perceive using sight, sound, taste touch etc.
To recognize the presence of something

visualize

US / ˈvɪʒuəlaɪz /

•

UK / ˈvɪʒuəˌlaɪz /

B1

verb
To create a picture in your mind of something

measure

US / ˈmeʒə(r) /

•

UK / ˈmɛʒɚ /

A1

noun
Plan to achieve a desired result
Tool used to calculate the size of something
verb
To determine the value or importance of something
To calculate size, weight or temperature of

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

compare

US / kəm'peə(r) /

•

UK / kəmˈpɛr /

A1

verb
To consider how similar and different things are

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

good

US / ɡʊd /

•

UK / ɡʊd /

A1

adjecitve
Proper, appropriate or right
(Of an amount) enough; plenty
Excellent; high quality
Acting well or properly; of moral character
In a positive or happy emotional state
noun
Advantage or benefit

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

recent

US / 'ri:snt /

•

UK / ˈrisənt /

A1

adjecitve
Happening or beginning not long ago

become

US / bɪ'kʌm /

•

UK / bɪˈkʌm /

A1

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

coat

US / kəʊt /

•

UK / koʊt /

A2

noun
Clothing worn outside over your normal clothes
verb
To cover something thinly with something

same

US / seɪm /

•

UK / sem /

A1

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

rim

US / rɪm /

•

UK / rɪm /

B2

noun
Outer edge of something circular
Outer part of a wheel of a vehicle
verb
To give something an outer edge, as specified

astonish

US / ə'stɒnɪʃ /

•

UK / əˈstɑnɪʃ /

A2

verb
To cause someone to feel great wonder or surprise

eruption

US / ɪ'rʌpʃn /

•

UK / ɪˈrʌpʃən /

B1

noun
Act of happening suddenly or begin doing
Process of a volcano shooting out hot rocks

plus

US / plʌs /

•

UK / plʌs /

A2

noun
A benefit or advantage
preposition
In addition; add
In addition to; Indicates a number above
Having a value greater than zero

too

US / tu: /

•

UK / tu /

A1

adverb
In addition, also; with emphasis
Say that something is more than you want

here

US / hɪə(r) /

•

UK / hɪr /

A1

adverb
In this place; at this location, position or time

precisely

US / prɪˈsaɪsli /

•

UK / prɪˈsaɪsli /

B1

adverb
In an exact and accurate manner
(Emphasizes that a statement is totally correct)

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

uplifted

US / ˌʌpˈlɪftɪd /

•

UK / ˌʌpˈlɪftɪd /

C1

adjecitve
Exalted emotionally especially with pride
verb
To make someone feel happier or more hopeful

geologist

US / dʒiˈɒlədʒɪst /

•

UK / dʒɪˈɑlədʒɪst /

B1

noun
Person who studies the Earth's rocks, layers etc.

third

US / θɜ:d /

•

UK / θɜ:rd /

A1

adjecitve
3rd: Number after second

imagine

US / ɪ'mædʒɪn /

•

UK / ɪˈmædʒɪn /

A1

verb
To think creatively about; form mental picture of

probably

US / ˈprɒbəbli /

•

UK / ˈprɑbəbli /

A1

adverb
That is likely to happen or be true

million

US / ˈmɪljən /

•

UK / ˈmɪljən /

A1

number
1,000,000

once

US / wʌns /

•

UK / wʌns /

A1

adverb
One time; one instance
At a time in the past
conjunction
When; as soon as

age

US / eɪdʒ /

•

UK / edʒ /

A1

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

massive

US / ˈmæsɪv /

•

UK / ˈmæsɪv /

B1

adjecitve
Very big; large; too big

peak

US / pi:k /

•

UK / pik /

B1

noun
Part of a cap that sticks out over your eyes
The very top of a mountain
State when something is at its best
Time or point when the highest level occurs
verb
To reach the highest or best point

truth

US / tru:θ /

•

UK / truθ /

A2

noun
Real facts about something

invisible

US / ɪnˈvɪzəbl /

•

UK / ɪnˈvɪzəbəl /

B1

adjecitve
Being unable to be seen
Of money earned from services, instead of products

amazing

US / ə'meɪzɪŋ /

•

UK / ə'meɪzɪŋ /

A2

adjecitve
Surprising in a pleasing way
verb
To cause wonder; to surprise completely

improvement

US / ɪmˈpru:vmənt /

•

UK / ɪmˈpruvmənt /

A2

noun
Addition or change that makes something better

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

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

oil

US / ɔɪl /

•

UK / ɔɪl /

A2

noun
A liquid used for frying foods
Thick, black liquid in the ground used as fuel
verb
To add a liquid for frying foods
To put liquid in a machine so it will run smoothly

mount

US / maʊnt /

•

UK / maʊnt /

B2

noun
An attachment used to keep something in place
Title of a specific mountain
Horse that someone is riding
verb
To attach something to something else
To set a picture, jewel etc. in
To sit on a horse or bike in order to ride it
To climb a mountain
To organize an exhibition, race etc.
To start (an attack) against an enemy

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)

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

through

US / θru: /

•

UK / θru /

A2

adjecitve
having finished using or doing something
adverb
From the beginning of something until the end
preposition
Over, in, across an entire thing or place
Allowing you to pass between, or to
By a particular way or process; by the use of

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)

increase

US / ɪn'kri:s /

•

UK / ɪnˈkris /

A1

noun
Fact of increasing; amount something grows by
verb
To make or become larger in size or amount

history

US / 'hɪstrɪ /

•

UK / ˈhɪstəri /

A2

noun
Established pattern or record
Study of past events as an academic subject

tuff

US / tʌf /

•

UK / tʌf /

A1

noun
Hard volcanic rock composed of compacted volcanic ash

almost

US / 'ɔ:lməʊst /

•

UK / ˈɔlˌmost, ɔlˈmost /

A1

adverb
Only a little less than, nearly, not quite

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

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

world

US / wɜ:ld /

•

UK / wɜrld /

A1

noun
All the humans, events, activities on the earth
Political division due to some kind of similarity

end

US / end /

•

UK / ɛnd /

A1

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

exist

US / ɪɡ'zɪst /

•

UK / ɪɡˈzɪst /

A1

verb
To be present, alive or real

foot

US / fʊt /

•

UK / fʊt /

A1

noun
Base of something such as a mountain or vase
Length of 12 inches or about 25 cm
Lowest part of the leg we use to stand on

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

clear

US / klɪə(r) /

•

UK / klɪr /

A1

adjecitve
Empty; without anything in it or on it
Being certain and without doubt
Being without any streaks, spots, or cracks
Easy to understand; well-explained; obvious
adverb
Completely; entirely; through the whole of
Away from; free from
verb
To recover from or remove a problem
To get rid of the entire contents of
To give permission for something to happen
To make a place or surface empty by removing
To prove that someone is not guilty or to blame

volcanic

US / vɒlˈkænɪk /

•

UK / vɑ:lˈkænɪk /

B1

adjecitve
(E.g. of a temperament) easily angered; violent
Of or relating to a volcano or volcanoes

big

US / bɪɡ /

•

UK / bɪɡ /

A1

adjecitve
Popular
Serious
Large

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

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

lead

US / li:d /

•

UK / lid /

A1

adjecitve
Being the main part in movies or plays
noun
Wire for electricity, computer, etc.; cable
Information that could help to solve a crime
Main part in a play or movie
Heavy, gray metal element
Rope used to tie something to stop it escaping
Act of being at the front in a race or game
verb
To show the way or guide others
To be at the front of a race or game
To travel in front of; go in advance of others

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

across

US / əˈkrɔs /

•

UK / əˈkrɔs,əˈkrɑs /

A1

adverb
Distance from one side to another
(Go) from one side to the other of something

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

juan

US / ˈdʒu:ən /

•

UK / ˈdʒʊən /

A1

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)

simply

US / ˈsɪmpli /

•

UK / ˈsɪmpli /

A1

adverb
In an easy or clear manner

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

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

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

rock

US / rɒk /

•

UK / rɑk /

A1

noun
Type of popular music with a strong, loud beat
Strong, tough person who can be relied upon
Big stone; hard, solid substance forming mountains
verb
To be greatly upset by something, e.g. a death
To be extremely effective or pleasing
To play, sing along with, or dance to heavy music
To move back and forth or from side to side

than

US / ðən /

•

UK / ðən /

A1

conjunction
Used to compare two things that are not equal

square

US / skweə(r) /

•

UK / skwɛr /

A2

adjecitve
Being fair or honest
Multiply a number by itself e.g. 2x2 or 6x6
noun
Shape with 4 equal length sides and 4 equal angles
The result of multiplying Length by the width
Open public area in the middle of the town
verb
To make something balance or be equal
To multiply a number by itself, e.g. 2x2 or 6x8
To straighten the edge to form a four-sided shape

element

US / 'elɪmənt /

•

UK / ˈɛləmənt /

A2

noun
Essential or particular part of something

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

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

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

uranium

US / juˈreɪniəm /

•

UK / jʊˈreniəm /

A1

noun
Radioactive element used for nuclear energy/weapon

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

mean

US / mi:n /

•

UK / min /

A1

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

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)

like

US / laɪk /

•

UK / laɪk /

A1

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

sit

US / sɪt /

•

UK / sɪt /

A1

verb
To take an exam
To be in a resting position on a chair
To provide seating for people
To remain in a still position while being painted

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

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’