| collaborate | (verb) work together on a common enterprise or project | Synonyms: cooperate, join forces |
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| (verb) cooperate as a traitor | - |
| collaboration | (noun) act of working jointly | Synonyms: coaction |
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| (noun) act of cooperating traitorously with an enemy that is occupying your country | Synonyms: collaborationism, quislingism |
| collaborationism | (noun) act of cooperating traitorously with an enemy that is occupying your country | Synonyms: collaboration, quislingism |
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| collaborationist | (noun) someone who collaborates with an enemy occupying force | Synonyms: collaborator, quisling |
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| collaborative | (adjective) accomplished by collaboration | - |
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| collaborator | (noun) an associate in an activity or endeavor or sphere of common interest | Synonyms: cooperator, pardner, partner |
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| (noun) someone who collaborates with an enemy occupying force | Synonyms: collaborationist, quisling |
| (noun) someone who assists in a plot | Synonyms: confederate, henchman, partner in crime |
| collage | (noun) a paste-up made by sticking together pieces of paper or photographs to form an artistic image | Synonyms: montage |
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| (noun) any collection of diverse things | - |
| collagen | (noun) a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling | - |
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| collagenase | (noun) any enzyme that catalyzes the hydrolysis of collagen and gelatin | - |
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| collagenic | (adjective) relating to or consisting of collagen | Synonyms: collagenous |
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| collagenous | (adjective) relating to or consisting of collagen | Synonyms: collagenic |
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| collapsable | (adjective) capable of collapsing or being collapsed | Synonyms: collapsible |
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| collapse | (noun) the act of throwing yourself down; collapse; sink | Synonyms: flop |
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| (noun) a natural event caused by something suddenly falling down or caving in | - |
| (noun) a sudden large decline of business or the prices of stocks (especially one that causes additional failures) | Synonyms: crash |
| (noun) an abrupt failure of function or complete physical exhaustion | Synonyms: prostration |
| (verb) collapse due to fatigue, an illness, or a sudden attack | Synonyms: break down |
| (verb) lose significance, effectiveness, or value | - |
| (verb) suffer a nervous breakdown | Synonyms: break up, crack, crack up, crock up |
| (verb) break down, literally or metaphorically | Synonyms: break, cave in, fall in, founder, give, give way |
| (verb) fold or close up | - |
| (verb) fall apart | Synonyms: break down, crumble, crumple, tumble |
| (verb) cause to burst | Synonyms: burst |
| collapsible | (adjective) capable of collapsing or being collapsed | Synonyms: collapsable |
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| collar | (noun) the act of apprehending (especially apprehending a criminal) | Synonyms: apprehension, arrest, catch, pinch, taking into custody |
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| (noun) a figurative restraint | Synonyms: leash |
| (noun) a band that fits around the neck and is usually folded over | Synonyms: neckband |
| (noun) necklace that fits tightly around a woman's neck | Synonyms: choker, dog collar, neckband |
| (noun) a band of leather or rope that is placed around an animal's neck as a harness or to identify it | - |
| (noun) the stitching that forms the rim of a shoe or boot | Synonyms: shoe collar |
| (noun) a short ring fastened over a rod or shaft to limit, guide, or secure a machine part | - |
| (noun) anything worn or placed about the neck | - |
| (noun) (zoology) an encircling band or marking around the neck of any animal | - |
| (verb) take into custody | Synonyms: apprehend, arrest, cop, nab, nail, pick up |
| (verb) furnish with a collar | - |
| (verb) seize by the neck or collar | - |
| collarbone | (noun) bone linking the scapula and sternum | Synonyms: clavicle |
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| collard | (noun) variety of kale having smooth leaves | - |
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| collards | (noun) kale that has smooth leaves | Synonyms: collard greens |
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| collarless | (adjective) without a collar | - |
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| collate | (verb) compare critically; of texts | - |
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| (verb) to assemble in proper sequence | - |
| collateral | (adjective) descended from a common ancestor but through different lines | Synonyms: indirect |
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| (adjective) situated or running side by side | - |
| (adjective) additional but secondary; auxiliary; | - |
| (adjective) occurring with or following as a consequence | Synonyms: accompanying, attendant, concomitant, consequent, ensuant, incidental, resultant, sequent |
| (adjective) serving to support or corroborate | Synonyms: confirmative, confirmatory, confirming, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying |
| (noun) a security pledged for the repayment of a loan | - |
| collateralize | (verb) pledge as a collateral | - |
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| collation | (noun) careful examination and comparison to note points of disagreement | - |
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| (noun) assembling in proper numerical or logical sequence | - |
| (noun) a light informal meal | Synonyms: bite, snack |
| collator | (noun) a machine that selects, merges and matches decks of punch cards. | - |
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| colleague | (noun) an associate that one works with | Synonyms: co-worker, fellow worker, workfellow |
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| (noun) a person who is member of one's class or profession | Synonyms: confrere, fellow |
| collect | (adjective) payable by the recipient on delivery | Synonyms: cod |
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| (noun) a short prayer generally preceding the lesson in the Church of Rome or the Church of England | - |
| (adverb) make a telephone call or mail a package so that the recipient pays | - |
| (verb) assemble or get together | Synonyms: garner, gather, pull together |
| (verb) get or bring together | Synonyms: pull in |
| (verb) get or gather together | Synonyms: accumulate, amass, compile, hoard, pile up, roll up |
| (verb) call for and obtain payment of | Synonyms: take in |
| (verb) gather or collect | Synonyms: call for, gather up, pick up |
| collectable | (adjective) subject to or requiring payment especially as specified | Synonyms: collectible, payable |
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| (noun) things considered to be worth collecting (not necessarily valuable or antique) | Synonyms: collectible |
| collected | (adjective) brought together in one place | Synonyms: gathered |
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| (adjective) in full control of your faculties | Synonyms: equanimous, poised, self-collected, self-contained, self-possessed |
| collectedly | (adverb) in a self-collected or self-possessed manner | Synonyms: composedly |
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| collectibility | (noun) The quality of being subject to payment or likely to be paid. | - |
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| collectible | (adjective) subject to or requiring payment especially as specified | Synonyms: collectable, payable |
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| (noun) things considered to be worth collecting (not necessarily valuable or antique) | Synonyms: collectable |
| collecting | (noun) the act of gathering something together | Synonyms: aggregation, assembling, collection |
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| collection | (noun) the act of gathering something together | Synonyms: aggregation, assembling, collecting |
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| (noun) a publication containing a variety of works | Synonyms: compendium |
| (noun) request for a sum of money | Synonyms: appeal, ingathering, solicitation |
| (noun) several things grouped together or considered as a whole | Synonyms: accumulation, aggregation, assemblage |
| collective | (adjective) forming a whole or aggregate | - |
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| (adjective) done by or characteristic of individuals acting together | Synonyms: corporate |
| (adjective) set up on the principle of collectivism or ownership and production by the workers involved usually under the supervision of a government | - |
| (noun) members of a cooperative enterprise | - |
| collectively | (adverb) in conjunction with; combined | Synonyms: conjointly, jointly, together with |
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| collectivisation | (noun) the organization of a nation or economy on the basis of collectivism | Synonyms: collectivization |
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| collectivise | (verb) bring under collective control; of farms and industrial enterprises | Synonyms: collectivize |
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| collectivised | (adjective) characterized by the principle of ownership by the state or the people of the means of production | Synonyms: collectivized |
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| (adjective) subscribing to the socialistic doctrine of ownership by the people collectively | Synonyms: collectivist, collectivistic, collectivized, state-controlled |
| collectivism | (noun) a political theory that the people should own the means of production | - |
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| (noun) Soviet communism | Synonyms: Bolshevism, sovietism |
| collectivist | (adjective) subscribing to the socialistic doctrine of ownership by the people collectively | Synonyms: collectivised, collectivistic, collectivized, state-controlled |
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| (noun) a person who belongs to the political left | Synonyms: left-winger, leftist |
| collectivistic | (adjective) subscribing to the socialistic doctrine of ownership by the people collectively | Synonyms: collectivised, collectivist, collectivized, state-controlled |
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| collectivization | (noun) the organization of a nation or economy on the basis of collectivism | Synonyms: collectivisation |
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| collectivize | (verb) bring under collective control; of farms and industrial enterprises | Synonyms: collectivise |
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| collectivized | (adjective) characterized by the principle of ownership by the state or the people of the means of production | Synonyms: collectivised |
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| (adjective) subscribing to the socialistic doctrine of ownership by the people collectively | Synonyms: collectivised, collectivist, collectivistic, state-controlled |
| collector | (noun) the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes | - |
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| (noun) a crater that has collected cosmic material hitting the earth | - |
| (noun) a person who is employed to collect payments (as for rent or taxes) | Synonyms: accumulator, gatherer |
| (noun) a person who collects things | Synonyms: aggregator |
| colleen | (noun) an Irish girl | - |
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| college | (noun) a complex of buildings in which an institution of higher education is housed | - |
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| (noun) the body of faculty and students of a college | - |
| (noun) an institution of higher education created to educate and grant degrees; often a part of a university | - |
| collegial | (adjective) characterized by or having authority vested equally among colleagues | - |
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| (adjective) of or resembling or typical of a college or college students | Synonyms: collegiate |
| collegian | (noun) a student (or former student) at a college or university | Synonyms: college boy, college man |
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| collegiate | (adjective) of or resembling or typical of a college or college students | Synonyms: collegial |
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| collembolan | (noun) any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern; found in soil rich in organic debris or on the surface of snow or water | Synonyms: springtail |
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| collet | (noun) a band or collar that holds an individual stone in a jewelry setting | - |
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| (noun) a metal cap or band placed on a wooden pole to prevent splitting | Synonyms: ferrule |
| (noun) a cone-shaped chuck used for holding cylindrical pieces in a lathe | Synonyms: collet chuck |
| collide | (verb) crash together with violent impact | Synonyms: clash |
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| (verb) cause to collide | - |
| (verb) be incompatible; be or come into conflict | Synonyms: clash, jar |
| collider | (noun) an accelerator in which two beams of particles are forced to collide head on | - |
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| collie | (noun) a silky-coated sheepdog with a long ruff and long narrow head developed in Scotland | - |
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| collier | (noun) someone who works in a coal mine | Synonyms: coal miner, pitman |
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| colliery | (noun) a workplace consisting of a coal mine plus all the buildings and equipment connected with it | Synonyms: pit |
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| colligate | (verb) consider (an instance of something) as part of a general rule or principle | Synonyms: subsume |
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| (verb) make a logical or causal connection | Synonyms: associate, connect, link, link up, relate, tie in |
| colligation | (noun) the connection of isolated facts by a general hypothesis | - |
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| (noun) the state of being joined together | Synonyms: conjugation, conjunction, junction |
| collimate | (verb) adjust the line of sight of (an optical instrument) | - |
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| (verb) make or place parallel to something | Synonyms: parallel |
| collimation | (noun) the accurate adjustment of the line of sight of a telescope | - |
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| collimator | (noun) optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam | - |
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| (noun) a small telescope attached to a large telescope to use in setting the line of the larger one | - |
| collinear | (adjective) lying on the same line | - |
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| collins | (noun) tall iced drink of liquor (usually gin) with fruit juice | Synonyms: Tom Collins |
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| collision | (noun) a conflict of opposed ideas or attitudes or goals | - |
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| (noun) an accident resulting from violent impact of a moving object | - |
| (noun) (physics) a brief event in which two or more bodies come together | Synonyms: hit |
| collocate | (verb) group or chunk together in a certain order or place side by side | Synonyms: chunk, lump |
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| (verb) have a strong tendency to occur side by side | - |
| collocation | (noun) the act of positioning close together (or side by side) | Synonyms: apposition, juxtaposition |
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| (noun) a grouping of words in a sentence | - |
| collodion | (noun) a colorless syrupy solution of pyroxylin in ether and alcohol; used as a coating for wounds or photographic films | - |
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| collogue | (verb) confer secretly | - |
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| colloid | (noun) a mixture with properties between those of a solution and fine suspension | - |
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| colloidal | (adjective) of or relating to or having the properties of a colloid | - |
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| colloidally | (adverb) in a colloidal manner | - |
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| colloquial | (adjective) characteristic of informal spoken language or conversation | Synonyms: conversational |
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| colloquialism | (noun) a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech | - |
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| colloquially | (adverb) with the use of colloquial expressions | Synonyms: conversationally, informally |
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| colloquium | (noun) an address to an academic meeting or seminar | - |
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| (noun) an academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting | - |
| colloquy | (noun) formal conversation | - |
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| (noun) a conversation especially a formal one | - |
| collotype | (noun) a photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproduced; can be used with one or more colors | Synonyms: collotype printing, photogelatin process |
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| collude | (verb) act in unison or agreement and in secret towards a deceitful or illegal purpose | Synonyms: conspire |
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| collusion | (noun) secret agreement | - |
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| (noun) agreement on a secret plot | Synonyms: connivance |
| collusive | (adjective) acting together in secret toward a fraudulent or illegal end | Synonyms: conniving |
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| colly | (verb) make soiled, filthy, or dirty | Synonyms: begrime, bemire, dirty, grime, soil |
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| collyrium | (noun) lotion consisting of a solution used as a cleanser for the eyes | Synonyms: eye-lotion, eyewash |
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| collywobbles | (noun) severe gastroenteritis of unknown etiology; characterized by severe colic and vomiting and diarrhea | Synonyms: cholera morbus |
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