Breadcrumb Home > Dictionary > Index T tantrum: Meaning and Definition of Find definitions for: tan•trum Pronunciation: (tan'trum), [key] — n. a violent demonstration of rage or frustration; a sudden burst of ill temper. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tantrum (Thesaurus) Tantrika Tanya ✖ Related Content Daily Word Quiz: donnybrook Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language