/ Dictionary / Index C causation: Meaning and Definition of Find definitions for: cau•sa•tion Pronunciation: (kô-zā'shun), [key] — n. the action of causing or producing. the relation of cause to effect; causality. anything that produces an effect; cause. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: causation (Thesaurus) causa sine qua non* causationism Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language