Preparing usage notes, please check back later
act on
US /ækt ɑn/
UK /ækt ɔn/
- Verb (Transitive/Intransitive)
- To have an effect on something.
- To take formal action or make a decision regarding something.
- Phrasal Verb
- To take action as a result of information received.
- To have an effect on something.
B1Morealso known as
US
UK
- Phrase
- Also called; alternatively named.
- Identified by another term; synonymous with.
A1Moreaortic
US /eɪ'ɔ:tɪk/
UK /eɪ'ɔ:tɪk/
- Adjective
- Belonging to the aorta artery of the heart
C2Morearch
US /ɑ:rtʃ/
UK /ɑ:tʃ/
- Noun
- Curved part of a structure (e.g. on a bridge)
- Adjective
- Chief; the most important or typical (of a type)
B1Morearterial
US /ɑrˈtɪriəl/
UK /ɑ:'tɪərɪəl/
- Adjective
- Concerning, involving or contained in the arteries
B2Moreartery
US /ˈɑrtəri/
UK /ˈɑ:təri/
- Noun (Countable/Uncountable)
- Tubes that carry blood from the heart to the body
- Important road, rail or water way
B2Moreas well as
US /æz wɛl æz/
UK /æz wel æz/
- Adverb
- Also; in addition to
- Preposition
- In addition to; and also.
A1Moreas with
US /æz wɪð/
UK /æz wið/
- Preposition
- In the same way that something happens or is true of something else.
A1Morecalcium
US /ˈkælsiəm/
UK /'kælsɪəm/
- Uncountable Noun
- A substance important for making bones and teeth
- A substance containing calcium, taken to improve health.
C2Morecardiac
US /ˈkɑ:rdiæk/
UK /ˈkɑ:diæk/
- Adjective
- Concerning the heart
B2Morecarotid
US
UK
- Noun
- Of two major arteries supplying blood to head/neck
C2Morechannel
US /ˈtʃænəl/
UK /'tʃænl/
- Noun (Countable/Uncountable)
- Long hole dug in the ground, e.g. to move water
- TV or radio station or its programs
- Transitive Verb
- To dig a long hole for carrying water
- To send (e.g. money) to a certain place or person
B1Moreconcentration
US /ˌkɑ:nsnˈtreɪʃn/
UK /ˌkɒnsnˈtreɪʃn/
- Noun (Countable/Uncountable)
- Amount or number of something in a thing or place
- Paying (a lot of) attention to a task
A2Morecontract in
US /ˈkɑntrækt ɪn/
UK /ˈkɒntrækt ɪn/
- other
- To formally engage someone by contract.
C2Morecontraction
US /kənˈtrækʃən/
UK /kənˈtrækʃn/
- Uncountable Noun
- Process of becoming smaller in length/size
- Involuntary, often painful tightening of a muscle
B2Morecoronary
US /ˈkɒrən(ə)ri/
UK /'kɒrənrɪ/
- Adjective
- Concerning the heart
B2Moredemand
US /dɪˈmænd/
UK /dɪ'mɑ:nd/
- Noun (Countable/Uncountable)
- Desire customers have to buy product, service
- A strong request for someone to do something
- Transitive Verb
- To strongly request someone to do something
- To need something.
A2TOEICMoredetermine
US /dɪˈtɚmɪn/
UK /dɪ'tɜ:mɪn/
- Transitive Verb
- To control exactly how something will be or act
- To establish the facts about; discover
A2TOEICMoredilate
US /daɪˈlet,ˈdaɪˌlet/
UK /daɪˈleɪt/
- Verb (Transitive/Intransitive)
- (Of the iris of the eye, etc.) to get bigger
- Intransitive Verb
- To become wider, larger, or more open.
C1TOEICMoredisease
US /dɪˈziz/
UK /dɪˈzi:z/
- Noun (Countable/Uncountable)
- Illness that affects a person, animal, or plant
- A disorder of structure or function in a plant, especially one caused by a pathogen.
- Transitive Verb
- To affect with disease; to corrupt or sicken.
A2TOEICMoredue to
US /du tu/
UK /dju: tu:/
- Preposition
- Because of; owing to
- Adjective
- Attributable to; caused by.
A1Moreend in
US /ɛnd ɪn/
UK /end in/
- Phrasal Verb
- To have something as the final result.
for example
US
UK
- Phrase
- As an illustration or instance.
generate
US /ˈdʒɛnəˌret/
UK /ˈdʒenəreɪt/
- Transitive Verb
- To create or be produced or bring into existence
- To create electricity, heat, energy and power
A2TOEICMorein blood
US /ɪn blʌd/
UK /in blʌd/
- other
- Covered or stained with blood, literally or figuratively.
C2Morein order to
US /ɪn ˈɔrdɚ tu/
UK /in ˈɔ:də tu:/
- Preposition
- For the purpose of; with the aim of.
- Phrase
- In a specific sequence or arrangement.
- With the aim of; for the purpose of.
C1Moreinflux
US /ˈɪnˌflʌks/
UK /ˈɪnflʌks/
- Noun (Countable/Uncountable)
- Sudden arrival of many people or things
- The flowing in of a river or stream.
B2TOEICMoreinvolve
US /ɪnˈvɑlv/
UK /ɪn'vɒlv/
- Transitive Verb
- To have or be included as a part of something
- To cause (a person or group) to take part in an event or activity.
A2TOEICMoreion
US /ˈaɪən/
UK /'aɪən/
- Noun (Countable/Uncountable)
- Atoms with either a positive or negative charge
B2Moremaintain
US /menˈten/
UK /meɪn'teɪn/
- Transitive Verb
- To keep saying something a certain way
- To keep (machine) working by checking, repairing
A2TOEICMoremembrane
US /ˈmɛmˌbren/
UK /'membreɪn/
- Noun (Countable/Uncountable)
- Outside covering of a cell
- A thin covering of tissue or of a cell
B2Morenegative
US /ˈnɛɡətɪv/
UK /'neɡətɪv/
- Noun
- The opposite to a positive electrical charge
- In grammar, containing words such as 'no' or 'not'
- Adjective
- Being harmful, unwanted or unhelpful
- In mathematics, being less than zero
A2Morenode
US //noʊd//
UK
- Noun
- A junction point in a network or stem
- Raised area caused by a mass of cells in the body
B1Moreoccur
US /əˈkɚ/
UK /əˈkɜ:(r)/
- Intransitive Verb
- To come to pass or to happen
- To be found to exist; to be present.
A2TOEICMoreoccurrence
US /əˈkɚrəns/
UK /əˈkʌrəns/
- Noun (Countable/Uncountable)
- Specific instance of something happening
- The fact or frequency of something happening.
B1TOEICMoreoxygen
US /ˈɑksɪdʒən/
UK /'ɒksɪdʒən/
- Uncountable Noun
- A gas in the air that we need to breathe
- Oxygen administered as a medical treatment.
B1Morepathway
US /ˈpæθˌwe, ˈpɑθ-/
UK /ˈpɑ:θweɪ/
- Noun (Countable/Uncountable)
- A path or way that you can walk
B1Morephysiological
US /ˌfɪziəˈlɑdʒɪkəl/
UK /ˌfɪzɪə'lɒdʒɪkl/
- Adjective
- Of or relating to functions of the body
- Consistent with the normal functioning of an organism.
B1Moreplaque
US /plæk/
UK /plæk/
- Noun (Countable/Uncountable)
- Sign on building as a reminder of an event/person
- Hard matter that can build up on your teeth
B2TOEICMorepoint out
US /pɔɪnt aʊt/
UK /pɔint aut/
- Phrasal Verb
- To make others aware of an idea
- To draw attention to something or someone
A1Morepotent
US /ˈpotnt/
UK /'pəʊtnt/
- Adjective
- (Of men) being able to make a woman pregnant
- Having a powerful effect, e.g. on the body or mind
B2Morepotential
US /pəˈtɛnʃəl/
UK /pəˈtenʃl/
- Adjective
- Capable of happening or becoming reality
- Having or showing the capacity to develop into something in the future.
- Uncountable Noun
- someone's or something's ability to develop, achieve, or succeed
A2TOEICMorepotentially
US /pəˈtɛnʃəlɪ/
UK /pə'tenʃəlɪ/
- Adverb
- That could happen or become reality
B1Morepressure
US /ˈprɛʃɚ/
UK /'preʃə(r)/
- Noun (Countable/Uncountable)
- Anxiety caused by difficult problems
- Force, weight when pressing against a thing
- Transitive Verb
- To apply force to something
- To persuade or force someone to do something
A2TOEICMoreprevent
US /prɪˈvɛnt/
UK /prɪ'vent/
- Transitive Verb
- To stop something from happening or existing
A2TOEICMorepropagation
US /ˌprɑpəˈɡeʃən/
UK /ˌprɒpə'ɡeɪʃn/
- Uncountable Noun
- Spreading of something (a belief or practice)
- Act of producing a new plant from an existing one
B2TOEICMorerapid
US /ˈræpɪd/
UK /ˈræpɪd/
- Adjective
- Moving or happening very quickly
- Noun
- Rough and fast-moving part of a river
B1Morerate as
US
UK
- Phrasal Verb
- To consider someone or something to be of a particular quality or standard.
B1Morereduction
US /rɪˈdʌkʃən/
UK /rɪ'dʌkʃn/
- Noun
- Act of making something smaller
B1Morerefer
US /rɪˈfɚ/
UK /rɪ'fɜ:(r)/
- Verb (Transitive/Intransitive)
- To talk about or write about something
- To give information about something
A2TOEICMorereflex
US /ˈriˌflɛks/
UK /ˈri:fleks/
- Noun
- Body's physical reaction done unconsciously
- Response done quickly and without thinking
B2Moreresponse
US /rɪˈspɑns/
UK /riˈspɔns/
- Noun
- Something said/written as an answer to something
- Reaction to something that has occurred
A2TOEICMorerestore
US /rɪˈstɔr, -ˈstor/
UK /rɪˈstɔ:(r)/
- Transitive Verb
- To return a thing to its original condition
B1Moreslight
US /slaɪt/
UK /slaɪt/
- Adjective
- Small (amount, quality)
- Appearing thin, delicate and physically weak
- Transitive Verb
- To ignore or treat rudely and with no respect
B1Morespecific
US /spɪˈsɪfɪk/
UK /spəˈsɪfɪk/
- Adjective
- Precise; particular; just about that thing
- Concerning one particular thing or kind of thing
A2Moresuch as
US /sʌtʃ æz/
UK /sʌtʃ æz/
- Preposition
- For example; like
A1Moresystemic
US /sɪˈstɛmɪk/
UK /sɪ'stemɪk/
- Adjective
- Affecting the entire body, system
- Relating to or affecting the entire body or a system.
B2Moreused to
US /juzd tu/
UK /ˈju:st tə/
- Adjective
- Did regularly before, but don't do now
- Auxiliary Verb
- Have done before, but do not do now
A1Morevascular
US /ˈvæskjəlɚ/
UK /ˈvæskjələ(r)/
- Adjective
- Of tubes through which fluids flow in body/plant
C1Morevelocity
US /vəˈlɑsɪti/
UK /və'lɒsətɪ/
- Noun (Countable/Uncountable)
- Speed in a given direction
- The rate of change of an object's position with respect to time; a vector quantity.
B1Moreventricle
US /ˈvɛntrɪkəl/
UK /ˈventrɪkl/
- Noun
- Chamber of the heart that pumps blood to arteries
C2Morevessel
US /ˈvɛsəl/
UK /ˈvesl/
- Countable Noun
- Container, such as a cup, for holding liquids
- A ship or boat; something that carries things
B1TOEICMorevoltage
US /ˈvoʊltɪdʒ/
UK /ˈvəʊltɪdʒ/
- Noun (Countable/Uncountable)
- Measured force of electricity
B1More
