11-letter words that end in tion
- co-relation — correlation
- coadunation — (obsolete) union into a single body or mass; unity.
- coagulation — Coagulation is the process of changing from a liquid to a gel or solid, for example, the process that results in the formation of a blood clot.
- coarctation — Pathology. a narrowing of the lumen of a blood vessel. a congenital anomaly of the heart in which there is a narrowing of the aorta, resulting in abnormal blood flow.
- codirection — joint direction
- coeducation — instruction in schools, colleges, etc, attended by both sexes
- coevolution — the evolution of complementary adaptations in two or more species of organisms because of a special relationship that exists between them, as in insect-pollinated plants and their insect pollinators
- colligation — A binding together.
- collimation — to bring into line; make parallel.
- collocation — In linguistics, collocation is the way that some words occur regularly whenever another word is used.
- colouration — (British spelling) alternative spelling of coloration.
- combination — A combination of things is a mixture of them.
- commination — the act or an instance of threatening punishment or vengeance
- comminution — The action of reducing a material, an ore, to minute particles or fragments.
- commonition — (obsolete) advice; warning; instruction.
- commutation — a substitution or exchange
- competition — Competition is a situation in which two or more people or groups are trying to get something which not everyone can have.
- compilation — A compilation is a book, CD, or programme that contains many different items that have been gathered together, usually ones which have already appeared in other places.
- complection — the natural color, texture, and appearance of the skin, especially of the face: a clear, smooth, rosy complexion.
- composition — When you talk about the composition of something, you are referring to the way in which its various parts are put together and arranged.
- compotation — the act of drinking together in a company
- compunction — If you say that someone has no compunction about doing something, you mean that they do it without feeling ashamed or guilty.
- computation — Computation is mathematical calculation.
- condonation — the act of condoning, esp. of implying forgiveness by overlooking an offense
- confliction — to come into collision or disagreement; be contradictory, at variance, or in opposition; clash: The account of one eyewitness conflicted with that of the other. My class conflicts with my going to the concert.
- confutation — the act of confuting
- congelation — the process of congealing
- conjugation — inflection of a verb for person, number, tense, voice, mood, etc
- conjunction — A conjunction of two or more things is the occurrence of them at the same time or place.
- conjuration — a magic spell; incantation
- connotation — The connotations of a particular word or name are the ideas or qualities which it makes you think of.
- consecution — a sequence or succession of events or things
- consolation — the act of consoling or state of being consoled; solace
- consumption — The consumption of fuel or natural resources is the amount of them that is used or the act of using them.
- contraction — When a woman who is about to give birth has contractions, she experiences a very strong, painful tightening of the muscles of her womb.
- contraption — You can refer to a device or machine as a contraption, especially when it looks strange or you do not know what it is used for.
- conurbation — A conurbation consists of a large city together with the smaller towns around it.
- convocation — A convocation is a meeting or ceremony attended by a large number of people.
- convolution — Convolutions are curves on an object or design that has a lot of curves.
- cooperation — joint operation or action
- coopetition — Collaboration between business competitors, in the hope of mutually beneficial results.
- corporation — A corporation is a large business or company.
- correlation — A correlation between things is a connection or link between them.
- corrugation — a corrugating or being corrugated
- cortication — having a cortex.
- coruscation — a gleam or flash of light
- covariation — a correlated variation
- crenelation — Alternative form of crenellation.
- crenulation — any of the teeth or notches of a crenulate structure
- crepitation — the act of crepitating