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Glossary · Nouns · C

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TermTypeDefinitionClassificationsUpdated
Comforternounbedding made of two layers of cloth filled with stuffing and stitched togetherverifiedMay 18, 2026
Comfreynounperennial herbs of Europe and IranverifiedMay 18, 2026
Comic BooknounMWEa magazine devoted to comic stripsverifiedMay 18, 2026
Comic OperanounMWEan opera, generally with a happy ending; some of the text may be spoken rather than sungverifiedMay 18, 2026
Comic StripnounMWEa sequence of drawings telling a story in a newspaper or comic bookverifiedMay 18, 2026
Comicalitynounthe quality of being comicalverifiedMay 18, 2026
Coming AttractionnounMWEa movie that is advertised to draw customersverifiedMay 18, 2026
Coming BacknounMWEthe occurrence of a change in direction back in the opposite directionverifiedMay 18, 2026
Coming Into CourtnounMWEformal attendance (in court or at a hearing) of a party in an actionverifiedMay 18, 2026
Coming TogethernounMWEthe social act of assembling for some common purposeverifiedMay 18, 2026
Coming UponnounMWEa casual meeting with a person or thingverifiedMay 18, 2026
Comitynouna state or atmosphere of harmony or mutual civility and respectverifiedMay 18, 2026
Comity of NationsnounMWEcourteous respect by one nation for the laws and institutions of anotherverifiedMay 18, 2026
Commanouna punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentenceverifiedMay 18, 2026
Comma BacillusnounMWEcomma-shaped bacteria that cause Asiatic choleraverifiedMay 18, 2026
Comma ButterflynounMWEanglewing butterfly with a comma-shaped mark on the underside of each hind wingverifiedMay 18, 2026
Command AuthoritynounMWEIndividual responsible for the appointment of user representatives for a department, agency, or organization and their key ordering privileges.RoleRegulatedMay 12, 2026
Command GuidancenounMWEa method of controlling the flight of a missile by commands originating from the ground or from another missileverifiedMay 18, 2026
Command KeynounMWE(computer science) the key on a computer keyboard that is used (in combination with some other key) to type control charactersverifiedMay 18, 2026
Command LanguagenounMWEa source language consisting of procedural operators that invoke functions to be executedverifiedMay 18, 2026
Command LinenounMWEcommands that a user types in order to run an applicationverifiedMay 18, 2026
Command Line InterfacenounMWEa user interface in which you type commands instead of choosing them from a menu or selecting an iconverifiedMay 18, 2026
Command ModulenounMWEa space module in which astronauts can live and control the spacecraft and communicate with earthverifiedMay 18, 2026
Command OverheadnounMWEthe processing time required by a computer prior to the execution of a commandverifiedMay 18, 2026
Command PostnounMWEmilitary headquarters from which a military commander controls and organizes the forcesverifiedMay 18, 2026
Command Processing OverheadnounMWEAny operation or set of operations performed on personal data, whether or not by automated meansverifiedMay 18, 2026
Command Processing Overhead TimenounMWEAny operation or set of operations performed on personal data, whether or not by automated meansverifiedMay 18, 2026
Command PromptnounMWE(computer science) a symbol that appears on the computer screen to indicate that the computer is ready to receive a commandverifiedMay 18, 2026
Command Sergeant MajornounMWEa noncommissioned officer serving as chief administrative officer of a headquarters unit of the ArmyverifiedMay 18, 2026
Commandantnounan officer in command of a military unitverifiedMay 18, 2026
Commandernouna commissioned naval officer who ranks above a lieutenant commander and below a captainverifiedMay 18, 2026
Commander in ChiefnounMWEthe officer who holds the supreme commandverifiedMay 18, 2026
Commandershipnounthe position or office of commanderverifiedMay 18, 2026
Commanderynounthe position or office of commanderverifiedMay 18, 2026
Commanding OfficernounMWEan officer in command of a military unitverifiedMay 18, 2026
Commandmentnounsomething that is commandedverifiedMay 18, 2026
Commandonouna member of a military unit trained as shock troops for hit-and-run raidsverifiedMay 18, 2026
Commedia Dell'artenounMWEItalian comedy of the 16th to 18th centuries improvised from standardized situations and stock charactersverifiedMay 18, 2026
Commelinanounany plant of the genus CommelinaverifiedMay 18, 2026
Commemorationnouna ceremony to honor the memory of someone or somethingverifiedMay 18, 2026
Commencementnounan academic exercise in which diplomas are conferredverifiedMay 18, 2026
Commencement CeremonynounMWEan academic exercise in which diplomas are conferredverifiedMay 18, 2026
Commencement DaynounMWEthe day on which university degrees are conferredverifiedMay 18, 2026
Commencement ExercisenounMWEan academic exercise in which diplomas are conferredverifiedMay 18, 2026
Commendationnounan official award (as for bravery or service) usually given as formal public statementverifiedMay 18, 2026
Commensalismnounthe relation between two different kinds of organisms when one receives benefits from the other without damaging itverifiedMay 18, 2026
Commensuratenessnounthe relation of corresponding in degree or size or amountverifiedMay 18, 2026
Commentarynouna written explanation or criticism or illustration that is added to a book or other textual materialverifiedMay 18, 2026
Commentatornouna writer who reports and analyzes events of the dayverifiedMay 18, 2026
Commercenountransactions (sales and purchases) having the objective of supplying commodities (goods and services)verifiedMay 18, 2026
Commercial ActivitynounMWEactivity undertaken as part of a commercial enterpriseverifiedMay 18, 2026
Commercial AgencynounMWEan organization that provides businesses with credit ratings of other firmsverifiedMay 18, 2026
Commercial ArtnounMWEart used for commercial purposes (as in advertising)verifiedMay 18, 2026
Commercial ArtistnounMWEan illustrator who is supported by advertisingverifiedMay 18, 2026
Commercial BanknounMWEa financial institution that accepts demand deposits and makes loans and provides other services for the publicverifiedMay 18, 2026
Commercial BriberynounMWEbribery of a purchasing agent in order to induce the agent to enter into a transactionverifiedMay 18, 2026
Commercial COMSEC Evaluation ProgramnounMWERelationship between NSA and industry in which NSA provides the COMSEC expertise (i.e., standards, algorithms, evaluations, and guidance) and industry provides design, development, and production capabilities to produce a type 1 or type 2 product. Products developed under the CCEP may include modules, subsystems, equipment, systems, and ancillary devices.ProcessRegulatedCUIMay 9, 2026
Commercial CreditnounMWEcredit granted by a bank to a business concern for commercial purposesverifiedMay 18, 2026
Commercial Credit CompanynounMWEa finance company that makes loans to manufacturers and wholesalersverifiedMay 18, 2026
Commercial DocumentnounMWEa document of or relating to commerceverifiedMay 18, 2026
Commercial EnterprisenounMWEthe activity of providing goods and services involving financial and commercial and industrial aspectsverifiedMay 18, 2026
Commercial Finance CompanynounMWEa finance company that makes loans to manufacturers and wholesalersverifiedMay 18, 2026
Commercial LawnounMWEthe body of rules applied to commercial transactionsverifiedMay 18, 2026
Commercial Letter of CreditnounMWEa letter of credit given to a business concern for commercial purposesverifiedMay 18, 2026
Commercial LoannounMWEa bank loan granted for the use of a businessverifiedMay 18, 2026
Commercial MessagenounMWEa commercially sponsored ad on radio or televisionverifiedMay 18, 2026
Commercial off-the-shelf (COTS)nounMWECOTS products include software and hardware products that are ready-made and available for sale to the general public. COTS products are typically installed in existing systems and do not require customization. Also known as "shrink-wrap" applications.SystemMay 9, 2026
Commercial PapernounMWEan unsecured and unregistered short-term obligation issued by an institutional borrower to investors who have temporarily idle cashverifiedMay 18, 2026
Commercial TravelernounMWEa salesman who travels to call on customersverifiedMay 18, 2026
Commercial TravellernounMWEa salesman who travels to call on customersverifiedMay 18, 2026
Commercial TreatynounMWEa treaty governing commerce between two or more nationsverifiedMay 18, 2026
Commercialisationnounthe act of commercializing somethingverifiedMay 18, 2026
Commercialismnountransactions (sales and purchases) having the objective of supplying commodities (goods and services)verifiedMay 18, 2026
Commercializationnounthe act of commercializing somethingverifiedMay 18, 2026
Commercially ReasonablenounMWEPractices and procedures in widespread use in the business community generally considered to represent prudent and reasonable business methods.RequirementMay 9, 2026
Commienouna socialist who advocates communismverifiedMay 18, 2026
Comminationnounprayers proclaiming God's anger against sinnersverifiedMay 18, 2026
Comminuted FracturenounMWEfracture in which the bone is splintered or crushedverifiedMay 18, 2026
Commiserationnouna feeling of sympathy and sorrow for the misfortunes of othersverifiedMay 18, 2026
Commissarnounan official of the Communist Party who was assigned to teach party principles to a military unitverifiedMay 18, 2026
Commissariatnouna stock or supply of foodsverifiedMay 18, 2026
Commissarynouna retail store that sells equipment and provisions (usually to military personnel)verifiedMay 18, 2026
Commission PlannounMWEa municipal government that combines legislative and executive authority in the members of a commissionverifiedMay 18, 2026
Commissionairenouna uniformed doormanverifiedMay 18, 2026
Commissioned Military OfficernounMWEa commissioned officer in the Army or Air Force or Marine CorpsverifiedMay 18, 2026
Commissioned Naval OfficernounMWEa commissioned officer in the navyverifiedMay 18, 2026
Commissioned OfficernounMWEa military officer holding a commissionverifiedMay 18, 2026
Commissionernouna government administratorverifiedMay 18, 2026
Commissioningnounthe act of granting authority to undertake certain functionsverifiedMay 18, 2026
Commissurenouna bundle of nerve fibers passing from one side to the other of the brain or spinal cordverifiedMay 18, 2026
Commitmentnounthe official act of consigning a person to confinement (as in a prison or mental hospital)verifiedMay 18, 2026
Committalnounthe official act of consigning a person to confinement (as in a prison or mental hospital)verifiedMay 18, 2026
Committal ServicenounMWEservice committing a body to the graveverifiedMay 18, 2026
Committal to MemorynounMWElearning so as to be able to remember verbatimverifiedMay 18, 2026
Committednessnounthe trait of sincere and steadfast fixity of purposeverifiedMay 18, 2026
Committeenouna self-constituted organization to promote somethingverifiedMay 18, 2026
Committee MeetingnounMWEa meeting for administrative purposesverifiedMay 18, 2026
Committee MembernounMWEa member of a committeeverifiedMay 18, 2026
Committeemannouna man who is a member of committeeverifiedMay 18, 2026
Commixturenounthe act of mixing togetherverifiedMay 18, 2026