/ Dictionary / Index T terror: Meaning and Definition of Find definitions for: ter•ror Pronunciation: (ter'ur), [key] — n. intense, sharp, overmastering fear: to be frantic with terror. an instance or cause of intense fear or anxiety; quality of causing terror: to be a terror to evildoers. any period of frightful violence or bloodshed likened to the Reign of Terror in France. violence or threats of violence used for intimidation or coercion; terrorism. a person or thing that is especially annoying or unpleasant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: terror (Thesaurus) territory wool terrorism Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language