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acid
US /ˈæsɪd/
UK /ˈæsɪd/
- Noun (Countable/Uncountable)
- Sour substance that reacts with metals e.g. lemon
A2Moreact out
US /ækt aʊt/
UK /ækt aut/
- Phrasal Verb
- To perform a role before going on stage; practice
- To perform or represent something through actions.
A1Moreactivation
US /ˌæktɪ'veɪʃn/
UK /ˌæktɪ'veɪʃn/
- Noun
- Act of making something (e.g. a bomb) active
B1Morealong with
US /əˈlɔŋ wɪð/
UK /əˈlɔŋ wið/
- Preposition
- In addition to; together with.
- Adverb
- In company or together with someone or something.
- Including; in addition to.
A2Moreamber
US /ˈæmbɚ/
UK /ˈæmbə(r)/
- Uncountable Noun
- Hard, clear yellow dried resin from trees
- Proper Noun
- Person's name
B2Moreancestral
US /ænˋsestrəl/
UK /ænˋsestrəl/
- Adjective
- Concerning dead relatives
B1Moreassume
US /əˈsum/
UK /ə'sju:m/
- Transitive Verb
- To act in a false manner to mislead others
- To believe, based on the evidence; suppose
A2TOEICMoreat a time
US /æt e taɪm/
UK /æt ə taim/
- Phrase
- Separately; one by one
- Simultaneously; together
A1Moreat that time
US /æt ðæt taɪm/
UK /æt ðæt taim/
- Phrase
- During a specific point in the past.
A1Moreavian
US /'eɪvɪrn/
UK /'eɪvɪən/
- Adjective
- Of or typical of birds
C1Morebase
US /bes/
UK /beɪs/
- Noun (Countable/Uncountable)
- Place military personnel live, train, and operate
- Bottom part of an object that touches a surface
- Transitive Verb
- To use as the starting point or origin for
- To have as the main location for (company, etc.)
A2TOEICMorebased on
US
UK
- Phrasal Verb
- To use something as the foundation or starting point for something else.
- Preposition
- Using something as the main idea or foundation.
- Relying on something as evidence or justification.
A1Morebasically
US /ˈbesɪkəli,-kli/
UK /ˈbeɪsɪkli/
- Adverb
- Used before you explain something simply, clearly
- In essence; when you consider the most important aspects of something.
A2Morebear
US /bɛr/
UK /bɛː/
- Transitive Verb
- To accept (responsibilities or duties)
- To give birth to a child; to produce fruit
- Countable Noun
- Large brown animal with fur that lives in forests
- Someone who expects stock market to fall
A2Morebiological
US /ˌbaɪəˈlɑdʒɪkəl/
UK /ˌbaɪəˈlɒdʒɪkl/
- Adjective
- Being related to life and living things
- A substance, such as a detergent, that contains enzymes.
B1Morebiology
US /baɪˈɑlədʒi/
UK /baɪˈɒlədʒi/
- Uncountable Noun
- The study of living things
A2Moreblood
US /blʌd/
UK /blʌd/
- Uncountable Noun
- Red liquid in the bodies of people and animals
- Related by birth; family
- Transitive Verb
- To be initiated into something, e.g. a secret club
A2Morebreaks down
US
UK
- Phrasal Verb
- To forcibly break, destroy or make collapse
- (Machine) to stop working or become weaker
A1Morebuild up
US /bɪld ʌp/
UK /bild ʌp/
- Phrasal Verb
- To increase the amount; collect something
- To develop or increase something in stages
- Verb (Transitive/Intransitive)
- To increase or develop something gradually.
- To praise or encourage someone.
A1Morecalcium
US /ˈkælsiəm/
UK /'kælsɪəm/
- Uncountable Noun
- A substance important for making bones and teeth
- A substance containing calcium, taken to improve health.
C2Morecharacteristic
US /ˌkærəktəˈrɪstɪk/
UK /ˌkærəktəˈrɪstɪk/
- Adjective
- Typical or distinctive
- Noun (Countable/Uncountable)
- A feature or quality belonging typically to a particular person, place, or thing and serving to identify it
A2Moreclassified
US
UK
- Transitive Verb
- To arrange things into groups of similar items
- To keep some information secret from the public
- Adjective
- Designated as officially secret and accessible only to authorized people.
- Arranged into categories, especially in a newspaper or magazine for advertisements.
B2Moreclassify
US /ˈklæsəˌfaɪ/
UK /'klæsɪfaɪ/
- Transitive Verb
- To arrange things into groups of similar items
- To keep some information secret from the public
B2Moreclone
US /kloʊn/
UK /kləʊn/
- Transitive Verb
- To make an exact copy of a living thing
B2Morecut into
US /kʌt ˈɪntu/
UK /kʌt ˈɪntuː/
- Phrasal Verb
- To divide something into pieces with a sharp tool.
- To interrupt someone who is speaking.
A1Moredepict
US /dɪˈpɪkt/
UK /dɪ'pɪkt/
- Transitive Verb
- To represent or describe something using words
- To represent or show something in a picture or painting; to portray visually.
B1TOEICMoredetermine
US /dɪˈtɚmɪn/
UK /dɪ'tɜ:mɪn/
- Transitive Verb
- To control exactly how something will be or act
- To establish the facts about; discover
A2TOEICMoredevelopmental
US /dɪˌveləpˈmentl/
UK /dɪˌveləpˈmentl/
- Adjective
- Concerning the development or growth
B1Moredinosaur
US /ˈdaɪnəˌsɔr/
UK /'daɪnəsɔ:(r)/
- Noun
- Reptile that lived millions of years ago
- A person who is outdated or resistant to change.
B2Moredyslexic
US /dɪs'leksɪk/
UK /dɪs'leksɪk/
- Adjective
- Concerning poor spelling or reading ability
C1Moreembryo
US /ˈɛmbriˌo/
UK /ˈembriəʊ/
- Noun
- Tiny plant stored inside a seed
- Early form of an unborn human or animal
B2Moreevidence of
US
UK
- Phrase
- Facts, objects, or signs that make you believe that something is true.
- Something that shows that something else exists or is true.
A1Moreevolutionary
US /ˌiːvəˈluːʃəneri/
UK /ˌi:vəˈlu:ʃənri/
- Adjective
- Concerning gradual change over time
B2Morefix
US /fɪks/
UK /fɪks/
- Noun
- Answer to a problem
- Transitive Verb
- To arrange or prepare something
- To attach something so it will not move or change
A2TOEICMorefor all the world
US /fɚ ɔl ðə wɝld/
UK /fə ɔ:l ðə wɜ:ld/
- other
- In every respect; exactly like something or someone.
C1Morefoundation
US /faʊnˈdeʃən/
UK /faunˈdeiʃən/
- Noun (Countable/Uncountable)
- Base or important starting point
- Underground base on which building is constructed
C1TOEICMoregene
US /dʒin/
UK /dʒi:n/
- Noun
- Part of cell controlling development of a thing
B1Moreget together
US /ɡɛt təˈɡɛðɚ/
UK /ɡet təˈɡeðə/
- Phrasal Verb
- To gather, or come together for some purpose
- To start a romantic relationship.
- Verb (Transitive/Intransitive)
- To meet for social or recreational purposes.
- To start a romantic relationship.
A1Moreglow
US /ɡlo/
UK /ɡləʊ/
- Noun
- Pink color in the face, e.g. from exercise/emotion
- Pleasant feeling, as of happiness or satisfaction
- Intransitive Verb
- To look very healthy and contented
- To emit a steady even light
B1Morego out
US /ɡo aʊt/
UK /ɡəu aut/
- Phrase
- To leave a building (e.g. a house)
- Phrasal Verb
- (Of a fire) to burn out; be extinguished
- Go out of fashion to stop being fashionable
A1Morehave to
US /hæv tu/
UK /ˈhæv tə/
- Auxiliary Verb
- Must do
A1Morein embryo
US /ɪn ˈɛmbrioʊ/
UK /in ˈembriəu/
- other
- In the earliest stage of development.
C2Morein fact
US /ɪn fækt/
UK /in fækt/
- Adverb
- Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- Used to introduce a more detailed or surprising piece of information.
- Phrase
- Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
C1Moreinsect
US /ˈɪnˌsɛkt/
UK /ˈɪnsekt/
- Countable Noun
- A small animal with 6 legs, such as a bee or ant
A2Moreinside of
US /ɪnˈsaɪd ʌv/
UK /inˈsaid ɔv/
- Preposition
- Within; in the inner part of.
- Within a certain period of time.
A1Morelaboratory
US /ˈlæbrəˌtɔri, -ˌtori/
UK /lə'bɒrətrɪ/
- Noun (Countable/Uncountable)
- A place to do scientific experiments
- A place where tests are done for medical diagnosis.
B1Morelook at
US /lʊk æt/
UK /luk æt/
- Phrasal Verb
- To use your eyes to focus on something
- To focus your eyes on something carefully
A1Moremake for
US /mek fɔr/
UK /meik fɔ:/
- Phrasal Verb
- To go to or toward something/someone for a reason
- To result in; cause
A1Moremassive
US /ˈmæsɪv/
UK /ˈmæsɪv/
- Adjective
- Very big; large; too big
- Large or imposing in scale or scope.
B1Morematerial
US /məˈtɪriəl/
UK /məˈtɪəriəl/
- Noun (Countable/Uncountable)
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Adjective
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
A2Moremodification
US /mɒdɪfɪˈkeɪʃ(ə)/
UK /ˌmɒdɪfɪˈkeɪʃn/
- Noun (Countable/Uncountable)
- A small change to a machine, system, or plan
- The act of adjusting or adapting something.
B1TOEICMoreoccasionally
US /əˈkeɪʒən(ə)li/
UK /əˈkeɪʒnəli/
- Adverb
- Not very often; sometimes; seldom
- Happening or appearing irregularly.
A2Moreof course
US /ʌv kɔː(r)s/
UK /ɔv kɔː(r)s/
- Adverb
- Sure ; Certainly
- Phrase
- For sure; certainly
A2Moreoff of
US /ɔf ʌv/
UK /ɔf ɔv/
- Preposition
- From a position on something; down from.
A1Moreon the inside
US /ɑn ði ɪnˈsaɪd/
UK /ɔn ðə inˈsaid/
- Phrase
- Having a position of authority or influence within an organization or system.
- In prison; incarcerated.
- Adjective
- Possessing secret or confidential information.
A1Moreon the street
US /ɑn ði strit/
UK /ɔn ðə stri:t/
- Phrase
- Located on or along a public road in a town or city.
- Available or circulating, especially illegally or unofficially.
A1Moreon to
US /ɑn tu/
UK /ɔn tu:/
- Preposition
- Toward something; forward
- Aware of someone's activities.
- Adjective
- Aware of someone's deception or illegal activities.
A1Moreout of it
US /aʊt ʌv ɪt/
UK /aut ɔv it/
- Adjective
- Unconscious or not completely alert; dazed or confused.
- Not able to think clearly or react quickly; not with it.
A1Moreout there
US /aʊt ðɛr/
UK /aut ðɛə/
- Adverb
- In or to a place that is far away
- Existing in the universe
- Adjective
- Unconventional; strange; avant-garde
- Existing or available.
A1Morepaleontologist
US /pælɪɒn'tɒlədʒɪst/
UK /pælɪɒn'tɒlədʒɪst/
- Countable Noun
- Person who studies and is an expert in fossils
B2Morepetrified
US
UK
- Transitive Verb
- To convert into stone or a stony substance
- Adjective
- Converted into stone or a stony substance
C2TOEICMoreposter
US /ˈpostɚ/
UK /'pəʊstə(r)/
- Noun (Countable/Uncountable)
- A large, printed notice or picture
- Someone who writes and shares messages on online
B1Morepregnant
US /ˈprɛɡnənt/
UK /ˈpregnənt/
- Adjective
- Carrying your unborn baby inside you
- Full of meaning or significance; suggestive.
B1Moreprimitive
US /ˈprɪmɪtɪv/
UK /ˈprɪmətɪv/
- Adjective
- Lacking a written language and advanced technology
- Being rough and underdeveloped
- Noun (Countable/Uncountable)
- Self-taught artist; the art done in this style
- Offensive people considered lacking a culture
B1Morepuff
US /pʌf/
UK /pʌf/
- Intransitive Verb
- To breath in and out quickly
- Countable Noun
- Sweet baked food filled with cream or jam
B1Morerecognize
US /ˈrek.əɡ.naɪz/
UK /ˈrek.əɡ.naɪz/
- Transitive Verb
- To accept the truth or reality of something
- To consider something as important or special
A2TOEICMorerudimentary
US /ˌrudəˈmɛntəri, -ˈmɛntri/
UK /ˌru:dɪˈmentri/
- Adjective
- Being or involving basic facts or principles
B2Moresap
US /sæp/
UK /sæp/
- Countable Noun
- Foolish person who is easy to trick
- Uncountable Noun
- Liquid inside a plant that carries its foods
B2Moreselection
US /sɪˈlɛkʃən/
UK /sɪˈlekʃn/
- Noun
- Process of choosing someone or something carefully
A2TOEICMorestick
US /stɪk/
UK /stɪk/
- Verb (Transitive/Intransitive)
- To push a sharp or pointed object into something
- To join together using glue or paste
- Countable Noun
- Long thin piece of wood from a tree
A2Morestuff
US /stʌf/
UK /stʌf/
- Uncountable Noun
- Generic description for things, materials, objects
- Transitive Verb
- To push material inside something, with force
B1Moresucked
US /sʌkt/
UK /sʌkt/
- Intransitive Verb
- To be very bad, undesirable or unpleasant
- Transitive Verb
- To pull or remove something with great power
- To attract someone; make someone interested
B1Moretail
US /tel/
UK /teɪl/
- Countable Noun
- Extended part at the back of an animal's body
- Noun
- Back or last part of something e.g. shirt
A2Moretissue
US /ˈtɪʃu/
UK /ˈtɪʃu:/
- Noun (Countable/Uncountable)
- Substance formed by cells of living thing; flesh
- Kind of thin, light paper used to pack objects
A2Morewander about
US /ˈwɑndɚ əˈbaʊt/
UK /ˈwɔndə əˈbaut/
- Phrasal Verb
- To move from place to place without a fixed purpose or destination.
B2Morewing
US /wɪŋ/
UK /wɪŋ/
- Noun (Countable/Uncountable)
- Part of an animal's body that is used for flying
- One of the two parts on the side of a plane, bird
- Intransitive Verb
- To fly to a place
A2Morewith it
US /wɪð ɪt/
UK /wið it/
- Adjective
- Intelligent, alert, and up-to-date.
- Understanding and knowledgeable about current trends or information.
A1More
