| cease | (noun) (`cease' is a noun only in the phrase `without cease') end | - |
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| ceaselessness | (noun) the quality of something that continues without end or interruption | Synonyms: continuousness, incessancy, incessantness |
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| cecity | (noun) the state of being blind or lacking sight | Synonyms: blindness, sightlessness |
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| cecropia | (noun) North American silkworm moth; larvae feed on the leaves of forest trees | Synonyms: cecropia moth, Hyalophora cecropia |
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| cecum | (noun) the cavity in which the large intestine begins and into which the ileum opens | Synonyms: blind gut, caecum |
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| cedar | (noun) any cedar of the genus Cedrus | Synonyms: cedar tree, true cedar |
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| (noun) any of numerous trees of the family Cupressaceae that resemble cedars | Synonyms: cedar tree |
| (noun) durable aromatic wood of any of numerous cedar trees; especially wood of the red cedar often used for cedar chests | Synonyms: cedarwood |
| cedarbird | (noun) widely distributed over temperate North America | Synonyms: Bombycilla cedrorun, cedar waxwing |
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| cedarwood | (noun) durable aromatic wood of any of numerous cedar trees; especially wood of the red cedar often used for cedar chests | Synonyms: cedar |
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| cedi | (noun) the basic unit of money in Ghana | - |
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| cedilla | (noun) a diacritical mark (,) placed below the letter c to indicate that it is pronounced as an s | - |
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| ceding | (noun) the act of ceding | Synonyms: cession |
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| cefadroxil | (noun) a cephalosporin antibiotic (trade name Ultracef) | Synonyms: Ultracef |
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| cefoperazone | (noun) a parenteral cephalosporin (trade name Cefobid) used for severe infections | Synonyms: Cefobid |
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| cefotaxime | (noun) a parenteral cephalosporin (trade name Claforan) used for severe infections of the lungs or throat or ears or urinary tract | Synonyms: Claforan |
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| ceftazidime | (noun) a parenteral cephalosporin (trade names Fortaz and Tazicef) used to treat moderate infections | Synonyms: Fortaz, Tazicef |
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| ceftriaxone | (noun) a parenteral cephalosporin (trade name Rocephin) used for severe infection of the lungs or throat or ears or urinary tract | Synonyms: Rocephin |
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| cefuroxime | (noun) a cephalosporin that can be given parenterally (trade name Zinacef) or orally by tablets (trade name Ceftin); indicated for infections of the lungs or throat or ears or urinary tract or meninges | Synonyms: Ceftin, Zinacef |
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| ceibo | (noun) small South American spiny tree with dark crimson and scarlet flowers solitary or clustered | Synonyms: common coral tree, cry-baby tree, crybaby tree, Erythrina crista-galli |
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| ceilidh | (noun) an informal social gathering at which there is Scottish or Irish folk music and singing and folk dancing and story telling | - |
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| ceiling | (noun) the overhead upper surface of a covered space | - |
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| (noun) (meteorology) altitude of the lowest layer of clouds | - |
| (noun) maximum altitude at which a plane can fly (under specified conditions) | - |
| (noun) an upper limit on what is allowed | Synonyms: cap, roof |
| celandine | (noun) perennial herb with branched woody stock and bright yellow flowers | Synonyms: Chelidonium majus, greater celandine, swallow wort, swallowwort |
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| (noun) North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil | Synonyms: Impatiens capensis, jewelweed, lady's earrings, orange balsam, touch-me-not |
| celebrant | (noun) an officiating priest celebrating the Eucharist | - |
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| (noun) a person who is celebrating | Synonyms: celebrater, celebrator |
| celebrater | (noun) a person who is celebrating | Synonyms: celebrant, celebrator |
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| celebration | (noun) any joyous diversion | Synonyms: festivity |
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| (noun) the public performance of a sacrament or solemn ceremony with all appropriate ritual | Synonyms: solemnisation, solemnization |
| (noun) a joyful occasion for special festivities to mark some happy event | Synonyms: jubilation |
| celebrator | (noun) a person who is celebrating | Synonyms: celebrant, celebrater |
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| celebrity | (noun) a widely known person | Synonyms: famous person |
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| (noun) the state or quality of being widely honored and acclaimed | Synonyms: fame, renown |
| celecoxib | (noun) a Cox-2 inhibitor (trade name Celebrex) that relieves pain and inflammation without harming the digestive tract | Synonyms: Celebrex |
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| celeriac | (noun) thickened edible aromatic root of a variety of celery plant | Synonyms: celery root |
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| (noun) grown for its thickened edible aromatic root | Synonyms: Apium graveolens rapaceum, celery root, knob celery, root celery, turnip-rooted celery |
| celerity | (noun) a rate that is rapid | Synonyms: quickness, rapidity, rapidness, speediness |
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| celery | (noun) stalks eaten raw or cooked or used as seasoning | - |
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| (noun) widely cultivated herb with aromatic leaf stalks that are eaten raw or cooked | Synonyms: Apium graveolens dulce, cultivated celery |
| celesta | (noun) a musical instrument consisting of graduated steel plates that are struck by hammers activated by a keyboard | - |
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| celestite | (noun) a mineral consisting of strontium sulphate | - |
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| celibacy | (noun) abstaining from sexual relations (as because of religious vows) | Synonyms: chastity, sexual abstention |
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| (noun) an unmarried status | - |
| celibate | (noun) an unmarried person who has taken a religious vow of chastity | - |
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| celiocentesis | (noun) removal of fluid from the abdomen by centesis | - |
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| celioma | (noun) an abdominal tumor | - |
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| celioscopy | (noun) endoscopic examination of the abdomen through the abdominal wall | - |
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| cell | (noun) (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals | - |
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| (noun) a device that delivers an electric current as the result of a chemical reaction | Synonyms: electric cell |
| (noun) a room where a prisoner is kept | Synonyms: jail cell, prison cell |
| (noun) small room in which a monk or nun lives | Synonyms: cubicle |
| (noun) any small compartment | - |
| (noun) a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver | Synonyms: cellphone, cellular phone, cellular telephone, mobile phone |
| (noun) a small unit serving as part of or as the nucleus of a larger political movement | Synonyms: cadre |
| cellar | (noun) the lowermost portion of a structure partly or wholly below ground level; often used for storage | Synonyms: basement |
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| (noun) storage space where wines are stored | Synonyms: wine cellar |
| (noun) an excavation where root vegetables are stored | Synonyms: root cellar |
| cellarage | (noun) a storage area in a cellar | - |
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| (noun) a charge for storing goods in a cellar | - |
| cellaret | (noun) sideboard with compartments for holding bottles | Synonyms: minibar |
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| cellblock | (noun) a division of a prison (usually consisting of several cells) | Synonyms: ward |
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| cellist | (noun) someone who plays a violoncello | Synonyms: violoncellist |
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| cello | (noun) a large stringed instrument; seated player holds it upright while playing | Synonyms: violoncello |
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| cellophane | (noun) a transparent paperlike product that is impervious to moisture and used to wrap candy or cigarettes etc. | - |
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| cellphone | (noun) a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver | Synonyms: cell, cellular phone, cellular telephone, mobile phone |
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| cellularity | (noun) the state of having cells | - |
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| cellulite | (noun) lumpy deposits of body fat especially on women's thighs etc. | - |
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| cellulitis | (noun) an inflammation of body tissue (especially that below the skin) characterized by fever and swelling and redness and pain | - |
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| celluloid | (noun) a medium that disseminates moving pictures | Synonyms: cinema, film |
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| (noun) highly flammable substance made from cellulose nitrate and camphor; used in e.g. motion-picture and X-ray film; its use has decreased with the development of nonflammable thermoplastics | - |
| cellulose | (noun) a polysaccharide that is the chief constituent of all plant tissues and fibers | - |
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| cellulosic | (noun) a plastic made from cellulose (or a derivative of cellulose) | - |
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| celom | (noun) a cavity in the mesoderm of an embryo that gives rise in humans to the pleural cavity and pericardial cavity and peritoneal cavity | Synonyms: celoma, coelom |
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| celoma | (noun) a cavity in the mesoderm of an embryo that gives rise in humans to the pleural cavity and pericardial cavity and peritoneal cavity | Synonyms: celom, coelom |
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| celtuce | (noun) leaves having celery-like stems eaten raw or cooked | - |
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| (noun) lettuce valued especially for its edible stems | Synonyms: Lactuca sativa asparagina, stem lettuce |
| cembalo | (noun) a clavier with strings that are plucked by plectra mounted on pivots | Synonyms: harpsichord |
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| cement | (noun) a specialized bony substance covering the root of a tooth | Synonyms: cementum |
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| (noun) a building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar | - |
| (noun) something that hardens to act as adhesive material | - |
| (noun) concrete pavement is sometimes referred to as cement | - |
| (noun) any of various materials used by dentists to fill cavities in teeth | - |
| cementite | (noun) a chemical compound that is a constituent of steel and cast iron; very hard and brittle | Synonyms: iron carbide |
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| cementum | (noun) a specialized bony substance covering the root of a tooth | Synonyms: cement |
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| cemetery | (noun) a tract of land used for burials | Synonyms: burial ground, burial site, burying ground, graveyard, memorial park, necropolis |
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| cenobite | (noun) a member of a religious order living in common | Synonyms: coenobite |
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| cenogenesis | (noun) introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution) | Synonyms: caenogenesis, cainogenesis, kainogenesis, kenogenesis |
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| cenotaph | (noun) a monument built to honor people whose remains are interred elsewhere or whose remains cannot be recovered | Synonyms: empty tomb |
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| censer | (noun) a container for burning incense (especially one that is swung on a chain in a religious ritual) | Synonyms: thurible |
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| censor | (noun) a person who is authorized to read publications or correspondence or to watch theatrical performances and suppress in whole or in part anything considered obscene or politically unacceptable | - |
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| (noun) someone who censures or condemns | - |
| censoring | (noun) deleting parts of publications or correspondence or theatrical performances | Synonyms: censorship |
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| (noun) counterintelligence achieved by banning or deleting any information of value to the enemy | Synonyms: censorship, security review |
| censorship | (noun) deleting parts of publications or correspondence or theatrical performances | Synonyms: censoring |
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| (noun) counterintelligence achieved by banning or deleting any information of value to the enemy | Synonyms: censoring, security review |
| censure | (noun) harsh criticism or disapproval | Synonyms: animadversion |
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| (noun) the state of being excommunicated | Synonyms: exclusion, excommunication |
| census | (noun) a periodic count of the population | Synonyms: nose count, nosecount |
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| cent | (noun) a coin worth one-hundredth of the value of the basic unit | Synonyms: centime, penny |
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| (noun) a fractional monetary unit of several countries | - |
| cental | (noun) a United States unit of weight equivalent to 100 pounds | Synonyms: centner, cwt, hundredweight, quintal, short hundredweight |
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| centare | (noun) a unit of measurement for area, defined as the area of a square with sides of exactly 1 metre; a centiare is 1/100th of an are | Synonyms: square meter, square metre |
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| centas | (noun) 100 centas equal 1 litas in Lithuania | - |
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| centaur | (noun) (classical mythology) a mythical being that is half man and half horse | - |
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| centaury | (noun) any plant of the genus Centaurea | - |
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| (noun) any of various plants of the genus Centaurium | - |
| centavo | (noun) a fractional monetary unit of several countries: El Salvador and Sao Tome and Principe and Brazil and Argentina and Bolivia and Colombia and Cuba and the Dominican Republic and Ecuador and El Salvador and Guatemala and Honduras and Mexico and Nicaragua and Peru and the Philippines and Portugal | - |
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| centenarian | (noun) someone who is at least 100 years old | - |
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| centenary | (noun) the 100th anniversary (or the celebration of it) | Synonyms: centennial |
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| centennial | (noun) the 100th anniversary (or the celebration of it) | Synonyms: centenary |
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| center | (noun) a position on a basketball team of the player who participates in the jump that starts the game | Synonyms: centre |
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| (noun) (American football) the position of the player on the line of scrimmage who puts the ball in play | Synonyms: centre |
| (noun) the position on a hockey team of the player who participates in the face off at the beginning of the game | Synonyms: centre |
| (noun) a building dedicated to a particular activity | Synonyms: centre |
| (noun) mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace | Synonyms: centre, mall, plaza, shopping center, shopping centre, shopping mall |
| (noun) the piece of ground in the outfield directly ahead of the catcher | Synonyms: center field, centerfield, centre |
| (noun) a cluster of nerve cells governing a specific bodily process | Synonyms: centre, nerve center, nerve centre |
| (noun) the choicest or most essential or most vital part of some idea or experience | Synonyms: centre, core, essence, gist, heart, heart and soul, inwardness, kernel, marrow, meat, nitty-gritty, nub, pith, substance, sum |
| (noun) the object upon which interest and attention focuses | Synonyms: center of attention, centre, centre of attention |
| (noun) the sweet central portion of a piece of candy that is enclosed in chocolate or some other covering | Synonyms: centre |
| (noun) politically moderate persons; centrists | Synonyms: centre |
| (noun) the middle of a military or naval formation | Synonyms: centre |
| (noun) a point equidistant from the ends of a line or the extremities of a figure | Synonyms: centre, midpoint |
| (noun) an area that is approximately central within some larger region | Synonyms: centre, eye, heart, middle |
| (noun) a place where some particular activity is concentrated | Synonyms: centre |
| (noun) (football) the person who plays center on the line of scrimmage and snaps the ball to the quarterback | Synonyms: centre, snapper |
| (noun) (basketball) the person who plays center on a basketball team | Synonyms: centre |
| (noun) (ice hockey) the person who plays center on a hockey team | Synonyms: centre |
| centerboard | (noun) a retractable fin keel used on sailboats to prevent drifting to leeward | Synonyms: centreboard, drop keel, sliding keel |
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| centerfield | (noun) the fielding position of the player on a baseball team who is expected to field balls in the central third of the outfield | Synonyms: center field |
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| (noun) the piece of ground in the outfield directly ahead of the catcher | Synonyms: center, center field, centre |
| centerfielder | (noun) the person who plays center field | Synonyms: center fielder |
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| centerfold | (noun) a magazine center spread; especially a foldout of a large photograph or map or other feature | Synonyms: centrefold |
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| centering | (noun) (American football) putting the ball in play by passing it (between the legs) to a back | Synonyms: centring, snap |
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| (noun) the concentration of attention or energy on something | Synonyms: centring, direction, focal point, focus, focusing, focussing |
| centerline | (noun) a line that bisects a plane figure | Synonyms: center line |
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| centerpiece | (noun) something placed at the center of something else (as on a table) | Synonyms: centrepiece |
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| (noun) the central or most important feature | Synonyms: centrepiece |
| centesimo | (noun) a fractional monetary unit of several countries: Panama and Italy and Uruguay and Chile | - |
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| centesis | (noun) (surgery) the act of puncturing a body cavity or organ with a hollow needle in order to draw out fluid | - |
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| centile | (noun) (statistics) any of the 99 numbered points that divide an ordered set of scores into 100 parts each of which contains one-hundredth of the total | Synonyms: percentile |
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| centiliter | (noun) a metric unit of volume equal to one hundredth of a liter | Synonyms: centilitre, cl |
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| centilitre | (noun) a metric unit of volume equal to one hundredth of a liter | Synonyms: centiliter, cl |
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| centime | (noun) a coin worth one-hundredth of the value of the basic unit | Synonyms: cent, penny |
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| (noun) a fractional monetary unit of several countries: France and Algeria and Belgium and Burkina Faso and Burundi and Cameroon and Chad and the Congo and Gabon and Haiti and the Ivory Coast and Luxembourg and Mali and Morocco and Niger and Rwanda and Senegal and Switzerland and Togo | - |
| centimeter | (noun) a metric unit of length equal to one hundredth of a meter | Synonyms: centimetre, cm |
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| centimetre | (noun) a metric unit of length equal to one hundredth of a meter | Synonyms: centimeter, cm |
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| centimo | (noun) a fractional monetary unit of Venezuela and Costa Rica and Equatorial Guinea and Paraguay and Spain | - |
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| centipede | (noun) chiefly nocturnal predacious arthropod having a flattened body of 15 to 173 segments each with a pair of legs, the foremost pair being modified as prehensors | - |
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| centner | (noun) a United States unit of weight equivalent to 100 pounds | Synonyms: cental, cwt, hundredweight, quintal, short hundredweight |
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| (noun) in some European countries: a unit of weight equivalent to 50 kilograms | - |
| (noun) a unit of weight equal to 100 kilograms in the metric system | Synonyms: doppelzentner, hundredweight, metric hundredweight |
| central | (noun) a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication | Synonyms: exchange, telephone exchange |
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| centralisation | (noun) the act of consolidating power under a central control | Synonyms: centralization |
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| (noun) gathering to a center | Synonyms: centralization |