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acceleration
US /ækˌsɛləˈreʃən/
UK /əkˌseləˈreɪʃn/
- Uncountable Noun
- Increase in the speed or rate of something
- The rate at which the speed of something increases.
B1Moreaccuracy
US /ˈækjərəsi/
UK /ˈækjərəsi/
- Uncountable Noun
- Being exactly right; correctness
- The degree to which something is close to the true value.
A2TOEICMorealgebra
US /ˈældʒəbrə/
UK /ˈældʒɪbrə/
- Uncountable Noun
- Math using letters or symbols in place of numbers
C1Moreat once
US /æt wʌns/
UK /æt wʌns/
- Adverb
- Immediately; without delay
- At the same time; simultaneously
A2Moreblackboard
US /ˈblækˌbɔrd, -ˌbord/
UK /ˈblækbɔ:d/
- Noun
- Board that someone, e.g. a teacher, writes on
B2Morebring in
US /brɪŋ ɪn/
UK /briŋ in/
- Phrasal Verb
- To earn a certain amount of money or profits
- To add person into existing group, e.g. phone call
A1Moreby itself
US /baɪ ɪtˈsɛlf/
UK /bai itˈself/
- Adverb
- Alone; without help or assistance.
- Without any external influence or aid.
A2Morechalk
US /tʃɔk/
UK /tʃɔ:k/
- Transitive Verb
- To draw or write something with chalk
- Uncountable Noun
- Hard white powder used for drawing on boards
- Soft white rock made of limestone
B1Morecoefficient
US /ˌkoʊɪˈfɪʃnt/
UK /ˌkəʊɪˈfɪʃnt/
- Adjective
- Number by which another number is multiplied
B2Moreconsist of
US /kənˈsɪst ʌv/
UK /kənˈsist ɔv/
- Phrasal Verb
A2Moreconstant
US /ˈkɑnstənt/
UK /'kɒnstənt/
- Adjective
- Happening frequently or without pause
- Remaining the same over time or not changing.
- Noun
- Thing that happens always or at a regular rate
- A physical quantity that is believed to have a fixed value and is used in calculations.
A2TOEICMorecouple
US /ˈkʌpəl/
UK /'kʌpl/
- Transitive Verb
- To join something to something else
- (Two animals) to engage in sexual relations
- Noun (Countable/Uncountable)
- Two people in a romantic relationship
- Two of something; two people; a pair
A2Morecube
US /kjub/
UK /kju:b/
- Noun
- Solid object that has six square sides
- Transitive Verb
- To cut food into the shape of small cubes
- To multiply a number by itself three times
B2Moredeal with
US /dil wɪð/
UK /di:l wið/
- Verb (Transitive/Intransitive)
- To buy or sell goods or services.
- Phrasal Verb
- To take action to solve a problem or manage a situation.
- To be about; concern.
A1Moredecay
US /dɪˈke/
UK /dɪˈkeɪ/
- Intransitive Verb
- To be slowly destroyed by natural processes; rot
- To lose health or strength
- Uncountable Noun
- Slow loss of physical or mental health
B1Moredepend
US /dɪˈpend/
UK /dɪˈpend/
- Verb (Transitive/Intransitive)
- Be controlled or determined by (someone/something)
- To rely on someone or something for support, help, or existence.
B1TOEICMoredepending on
US
UK
- Phrasal Verb
- To rely on for support (financial or emotional)
- Influenced or determined by.
- Preposition
- Subject to; contingent on
- Relying on someone or something for support or assistance.
A2Morederivative
US /dɪˈrɪvətɪv/
UK /dɪˈrɪvətɪv/
- Adjective
- Not from original ideas; from somewhere else
B1TOEICMoredifferential
US /ˌdɪfəˈrɛnʃəl/
UK /ˌdɪfəˈrenʃl/
- Adjective
- Different, as in treatment; discriminatory
- Relating to or based on a difference; involving derivatives.
- Noun
- A gear to let back wheels spin at different speeds
- An infinitesimal change in a variable; a derivative.
B2Moredirection
US /dɪˈrɛkʃən, daɪ-/
UK /də'rekʃn/
- Noun (Countable/Uncountable)
- When someone tells people what to do
- Describes the way you are going, e.g. North
A2TOEICMoredistinct
US /dɪˈstɪŋkt/
UK /dɪˈstɪŋkt/
- Adjective
- Clearly different in nature from something else
- Clearly noticeable; easily perceived.
A2Moreequation
US /ɪˈkweʒən, -ʃən/
UK /ɪˈkweɪʒn/
- Noun (Countable/Uncountable)
- Mathematical statement showing things to be equal
- Complex set of different facts, ideas or issues
B1Moreexplicitly
US /ɪk'splɪsɪtlɪ/
UK /ɪk'splɪsɪtlɪ/
- Adverb
- Clearly; specifically
- Directly and unambiguously expressed or stated.
B1Moreexponential
US /ˌɛkspəˈnɛnʃəl/
UK /ˌekspəˈnenʃl/
- Adjective
- (Of an increase) at a faster and faster rate
C1Moreexternal
US /ɪkˈstɚnəl/
UK /eksˈtə:nl/
- Adjective
- Concerning foreign countries
- Concerning the outside of something; outer
A2Moreformula
US /ˈfɔrmjələ/
UK /'fɔ:mjələ/
- Noun (Countable/Uncountable)
- A mathematical or scientific rule
- Plan, rule or method for doing or making something
A2TOEICMorefunction
US /ˈfʌŋkʃən/
UK /'fʌŋkʃn/
- Noun
- Social event, or party such as a wedding
- Mathematical operation used in calculations
- Intransitive Verb
- To serve a certain purpose or role
- To be operating, working or achieving its purpose
A2TOEICMorego beyond
US /ɡo biˈɑnd/
UK /ɡəu biˈjɔnd/
- Phrasal Verb
- To do more than planned or expected; exceed
A1Moregoal
US /ɡol/
UK /ɡəʊl/
- Noun (Countable/Uncountable)
- Something you try to do or achieve; an aim
- (Sports) net into which you put a ball to score
A2TOEICMoregoes well
US
UK
- Phrasal Verb
- To happen in the way desired
- Intransitive Verb
- To be successful or satisfactory; to turn out favorably.
- To be harmonious or matching; to look good together.
A1Morehave to
US /hæv tu/
UK /ˈhæv tə/
- Auxiliary Verb
- Must do
A1Morein 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.
C1Morein reality
US /ɪn riˈælɪti/
UK /in riˈæliti/
- Phrase
- Actually; in fact; truly.
B2Morein time
US /ɪn taɪm/
UK /in taim/
- Adverb
- Eventually; after a period of time.
- Not late; with enough time to spare.
- Phrase
- Eventually; before it is too late.
- According to the scheduled time; punctual.
A1Moreinfinite
US /ˈɪnfənɪt/
UK /'ɪnfɪnət/
- Adjective
- Being very large in amount
- Without an end; limitless; endless
B2Moreintegral
US /ˈɪntɪɡrəl, ɪnˈtɛɡrəl/
UK /ˈɪntɪgrəl/
- Adjective
- Being an essential part of something; necessary
- Being an essential part of something.
- Noun
- A function whose derivative is a given function.
B1Moreintegration
US /ˌɪntɪˈɡreʃən/
UK /ˌɪntɪ'ɡreɪʃn/
- Uncountable Noun
- Act of bringing things together into a whole
- The finding of an integral.
B1Moreinvolve
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.
A2TOEICMorelinear
US /ˈlɪniər/
UK /ˈlɪniə(r)/
- Adjective
- Made of lines
- Series of progressing from one stage to another
B1Morelinearly
US
UK
- Adverb
- With straight lines
C2Moremass
US /mæs/
UK /mæs/
- Noun (Countable/Uncountable)
- Religious ceremony in some Christian churches
- Large amount or number of something
- Transitive Verb
- To gather people or things into a large group
B1Moremolar
US /ˈmoʊlə(r)/
UK /ˈməʊlə(r)/
- Noun
- Tooth with broad biting surface used for grinding
C1Moremultiply
US /ˈmʌltəˌplaɪ/
UK /ˈmʌltɪplaɪ/
- Verb (Transitive/Intransitive)
- To increase in number by reproducing/having babies
- To increase something by a large quantity
B1Morenonlinear
US /nɑnˈlɪniɚ/
UK /'nɒn'lɪnɪəl/
- Adjective
- Not in a line or straight progression
C2Morenumerical
US /nu:ˈmerɪkl/
UK /nju:ˈmerɪkl/
- Adjective
- Concerning or involving numbers
B2Moreomega
US /oʊ'meɡə/
UK /'əʊmɪɡə/
- Noun
- Last letter in the greek alphabet
B2Moreorder in
US
UK
- Phrasal Verb
- To request food from a restaurant to be delivered to one's home or other location.
ordinary
US /ˈɔ:rdneri/
UK /'ɔ:dnrɪ/
- Adjective
- Normal or usual
- Of the rank of ordinary seaman.
- Noun
- An ecclesiastical judge or official having ordinary jurisdiction in a given area.
- Any of several simple and basic geometrical figures.
A2TOEICMoreoscillate
US
UK
- Intransitive Verb
- To keep moving back and forth many times
B2Moreparallel
US /ˈpærəˌlɛl/
UK /'pærəlel/
- Verb (Transitive/Intransitive)
- To be equal to, or like, something else
- To compare
- Noun (Countable/Uncountable)
- A line on a map a set distance from the equator
- A similarity; a comparison.
B1Morepartial
US /ˈpɑ:rʃl/
UK /ˈpɑ:ʃl/
- Adjective
- Giving better treatment to one person than another
- Not complete; being only part of something
B1TOEICMorereach
US /ritʃ/
UK /ri:tʃ/
- Verb (Transitive/Intransitive)
- To come to or arrive at a goal or destination
- To be long enough to get to a certain place
- Uncountable Noun
- Power or control someone has over something
A2TOEICMorereality
US /riˈælɪti/
UK /rɪ'ælətɪ/
- Noun (Countable/Uncountable)
- What is true, as opposed to what is imagined
- The state of things as they actually exist, rather than as they may appear or might be imagined.
A2Moreroot
US /rut, rʊt/
UK /ru:t/
- Noun (Countable/Uncountable)
- Emotional connection with a place, history etc.
- The origin or starting place of something
- Transitive Verb
- To cause a plant to develop or grow roots
- (Animals) to search for e.g. food in earth
A2Moreside with
US /saɪd wɪð/
UK /said wið/
- Phrasal Verb
- To support one person or group against another in a disagreement.
A2Moresine
US /saɪn/
UK /saɪn/
- Noun
- Angle's ratio of side opposite hypotenuse
C1Moreslope
US /sloʊp/
UK /sləʊp/
- Noun
- Angle of a decline, e.g. where a road dips down
- Surface on which people can ski
- Intransitive Verb
- To have one end that is not as high as the other
B1TOEICMoresolution
US /səˈluʃən/
UK /səˈlu:ʃn/
- Noun (Countable/Uncountable)
- Mix of a liquid and a solid or a gas
- Way to solve or deal with a problem
A2Moresymmetric
US /sɪ'metrɪk/
UK /sɪ'metrɪk/
- Adjective
- Having parts that are exactly the same
B2Morethink of
US /θɪŋk ʌv/
UK /θiŋk ɔv/
- Phrasal Verb
- To look on as (being something specific); consider
- To consider or remember something.
- Verb (Transitive/Intransitive)
- To imagine or call something to mind
A1Morevector
US /ˈvɛktɚ/
UK /'vektə(r)/
- Noun
- Math a quantity that has both size and direction
B2Morewith time
US
UK
- Phrase
- As time passes; eventually.
- Given enough time; in the course of time.
A1Morewrite down
US /raɪt daʊn/
UK /rait daun/
- Phrasal Verb
- To record in writing
A1More
