/ Dictionary / Index T tremendous: Meaning and Definition of Find definitions for: tre•men•dous Pronunciation: (tri-men'dus), [key] — adj. extraordinarily great in size, amount, or intensity: a tremendous ocean liner; tremendous talent. extraordinary in excellence: a tremendous movie. dreadful or awful, as in character or effect; exciting fear; frightening; terrifying. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tremendous (Thesaurus) trembly trémie Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language