boundary | n. dividing line; border; frontier |
boycott | v. refrain from buying or using |
brace | v. confront with questions; prepare or position so as to be ready for impact or danger |
brashness | n. characteristic of being brash; trait of being rash and hasty; tasteless showiness |
breach | n. an opening or tear; breaking of waves; a gap or rift |
brisk | a. marked by speed, liveliness, and vigor; energetic; swift; keen or sharp in speech or manner |
browse | v. graze; skim or glance at casually |
brush | n. short and sometimes occasional encounter or experience |
bulge | v. cause to curve outward; swell up; stick out; protrude |
bumbler | n. someone who makes mistakes because of incompetence |
bungalow | n. small house or cottage usually having a single story and attic |
buoyant | a. able to float; cheerful and optimistic |
bureaucracy | n. over-regulated administrative system |
burgeon | v. grow forth; send out buds; grow or develop rapidly |
burrow | n. tunnel; hole in the ground made by an animal for shelter; dig; move through by or as by digging |
bustle | v. move or cause to move energetically and busily; teem |
bypass | v. to avoid by using an alternative channel or route |
calamity | n. event that brings terrible loss, lasting distress, or severe affliction; disaster; misery |
calcium | n. silvery, moderately hard metallic element |
calorie | n. unit of heat; unit of heat equal to the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree |
canny | a. careful; pleasant; shrewd |
canteen | n. vessel used by soldiers for carrying water, liquor, or other drink; snack bar or small cafeteria, as on a military installation |
capsule | n. small container; spacecraft to transport people in outer space |
caption | n. title; chapter heading; text under illustration |
carcass | n. dead body of an animal especially one slaughtered and dressed for food |
cascade | n. a stream or sequence of something, a waterfall |
cast | v. throw something, especially light; throw with force; hurl |
catalogue | v. to creat or add to a systematic and complete list of item |
catalyst | n. agent which brings about chemical change while it remains unaffected and unchanged |
catastrophe | n. great, often sudden calamity; complete failure; sudden violent change in the earth's surface |
caustic | a. capable of burning, corroding, dissolving, or eating away by chemical action |
censor | n. overseer of morals; official responsible for removal of objectionable or sensitive content |
centenary | a. relating to a 100-year period; occurring once every 100 years |
ceramic | a. of or pertaining to pottery; relating to the art of making earthenware; as, ceramic products; ceramic ornaments for ceilings. |
certification | n. document attesting to the truth of certain stated facts; confirmation that some fact or statement is true through the use of documentary evidence |
certify | v. give certain information to; assure; make certain |
cessation | n. a stopping or discontinuance of action |
chamber | n. room in a house, especially a bedroom; hall for the meetings of a legislative or other assembly; enclosed space |
characterize | v. distinguish; be characteristic of; be a distinctive trait or mark of |
charge | n. accusation, a claim of wrongdoing |
chasm | n. deep opening in the earth surface |
chaste | a. morally pure in thought or conduct; decent and modest |
chauffeur | n. a person employed to drive a private motor car or a hired car of executive or luxury class |
cherished | a. deeply loved or highly valued |
chilling | a. causing mild fear |
chisel | v. practice trickery or fraud; cheat |
chore | n. a specific piece of work required to be done as a duty or for a specific fee |
chronological | a. arranged in order of time of occurrence |
circulate | v. move around, as from person to person or place to place |
circumference | n. boundary line of a circle, figure, area, or object |
cite | v. quote; adduce as an instance |
clasp | n. fastening device; firm grip |
classify | v. declare unavailable, as for security reasons; arrange or order by classes or categories |
clinical | a. involving direct observation of a patient |
clockwise | ad. in the direction that the hands of a clock move |
cluster | n. group; bunch; group of the same or similar elements gathered or occurring closely |
coarse | a. rough; harsh; of low, common, or inferior quality |
coax | v. persuade or try to persuade by pleading or flattery |
codefendant | n. a defendant who has been joined together with one or more other defendants in a single action |
coed | a. relating to an education system in which both men and women attend |
coeducation | n. system of education in which both men and women attend the same institution or classes |
cognition | n. the process of knowing |
cognitive | a. knowing or perceiving; part of mental functions that deals with logic |
coherent | a. adhesive; cohesive; sticking together ; logical; sound; capable of thinking and expressing yourself in a clear and consistent manner |
coil | n. a series of connected spirals or concentric rings formed by gathering or winding; spiral pipe or series of spiral pipes |
coincide | v. occur at the same time as; correspond |
collaboration | n. act of working together; act of cooperating with an enemy, especially it occupying one's own country |
collide | v. bump; hit; conflict |
collider | n. accelerator in which two beams of particles are forced to collide head on |
combustible | a. capable of igniting and burning; easily aroused or excited |
commemorate | v. honor the memory of with a ceremony; serve as a memorial to |
commend | v. commit, entrust, or give in charge for care or preservation; recommend as worthy of confidence or regard |
commodity | n. goods; article of trade; advantage; benefit. |
commonplace | a. ordinary; having no remarkable features |
commute | v. obtain or bargain for exemption or substitution; travel regularly from a place of residence to another place |
commuter | n. someone who travels regularly from home in a suburb to work in a city |
comparable | a. similar or equivalent; being of equal regard; worthy to be ranked with |
compatriot | n. person from one's own country; colleague; somebody from one's own country; a fellow-countryman |
compel | v. force; coerce; necessitate or pressure by force |
compensate | v. serve as or provide a substitute or counterbalance |
compete | v. seek or strive for the same thing for which another is striving; contend in rivalry, as for a prize or in business |
compete for | v. seek or strive for the same thing as another; enter into competition or rivalry |
competence | n. quality of being adequately or well qualified physically and intellectually |
compile | v. put together or compose from materials gathered from several sources |
complement | v. complete; consummate; make perfect |
compliance | n. readiness to yield; happy friendly agreement |
compose | v. write; create; make or create by putting together parts or elements |
composite | a. made up of distinct parts or elements; compounded |
compress | v. close; squeeze or press together; contract |
comprise | v. include; consist of; be composed of |
compulsory | a. mandatory; obligatory; required by rule |
compute | v. reckon; make mathematical calculation |
concerted | a. planned or accomplished together; combined |
concise | a. brief and compact; expressing much in few words |
concoct | v. digest; convert into nourishment by the organs of nutrition. |
concurrent | a. simultaneous; coincident; occurring or operating at the same time |
condemn | v. express strong disapproval of; judge or declare to be unfit for use |
condense | v. change from a gaseous to a liquid state and fall in drops; compress or concentrate |
condolence | n. expression of sympathy with another in sorrow or grief. |
confer | v. bestow; present; have a conference in order to talk something over |
confide | v. disclose private matters in confidence; give as a responsibility or put into another's care |
configuration | n. arrangement of parts or elements; outline |
confine | v. restrict in movement; circumscribe |
conform | v. comply with; follow; fit; meet |
congestion | n. act of gathering or heaping together or forming a mass |
congruent | a. possessing congruity; suitable; agreeing; corresponding |
conjure | v. summon a devil or spirit by magical or supernatural power |
conscience | n. awareness of moral or ethical aspects to one's conduct, together with the urge to prefer right over wrong |
conscientious | a. diligent; responsible; reliable |
conscious | a. having an awareness of one's environment and one's own existence, sensations, and thoughts |
consecutive | a. following one after another without interruption; sequential |
consensus | n. opinion or position reached by a group as a whole; general agreement or concord |
consequent | a. resulting; following as a logical conclusion |
conservation | n. preservation or restoration from loss, damage, or neglect |
conservatory | n. greenhouse; school of music or dramatic art |
conserve | v. retain; protect from loss or harm; preserve; use carefully or sparingly, avoiding waste |
consign | v. give, transfer, or deliver in a formal manner, as if by signing over into the possession of another |
consist | v. be made up or composed; be comprised or contained in |
consolidate | v. make solid; unite or press together into a compact mass; harden or make dense and firm |
conspicuous | a. noticeable; prominent; easy to notice; obvious |
constituent | n. component or part; citizen, voter |
constitute | v. make up; form something |
constrain | v. restrain; keep within close bounds; confine |
constrict | v. restrict; shrink; make smaller or narrower by binding or squeezing |
construct | v. form by assembling or combining parts; build; create |
contaminate | v. make impure or unclean by contact or mixture; pollute; defile |
contemplate | v. look at attentively and thoughtfully; observe deep in thought |
contend | v. strive in opposition or against difficulties; struggle; compete, as in a race |
contention | n. competing as for profit or prize |
continuity | n. property of a continuous and connected period of time |
contradict | v. confront; oppose |
contradiction | n. assertion of contrary; denial of the truth of a statement or assertion; opposition, whether by argument or conduct |
contrive | v. form by an exercise of ingenuity; devise; invent; design |
convene | v. cause to come together formally |
converge | v. approach; tend to meet; come together |
converse | v. chat; talk informally; engage in a spoken exchange of thoughts |
conversely | ad. in a converse manner; with change of order or relation; reciprocally. |
cook | v. develop, or take place; prepare food for eating by applying heat |
correlate | v. relate; associate; bring into a mutual relation |
correspond | v. be compatible, similar or consistent; exchange messages |
correspondence | n. similarity or analogy; communication by the exchange of letters |
correspondent | a. one who communicates information, especially, by letter or telegram to newspaper or periodical |
corresponding | a. accompanying |
corrode | v. destroy metal or alloy gradually, especially by chemical action; be eaten or worn away |
cortical | a. pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain |
cosmopolitan | a. sophisticated; of worldwide scope |
cosy | n. padded or knitted covering placed especially over a teapot to keep the tea hot; cozy |
counterbalance | v. act as force or influence that balances, checks or limits an opposite one |
counterpart | n. duplicate copy; analogue; one that closely resembles another |
couplet | n. two similar things; a pair; in poetry, a pair of lines with rhyming end words |
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