/ Dictionary / Index P portent: Meaning and Definition of Find definitions for: por•tent Pronunciation: (pôr'tent, pōr'-), [key] — n. an indication or omen of something about to happen, esp. something momentous. threatening or disquieting significance: an occurrence of dire portent. a prodigy or marvel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: portent (Thesaurus) port engineer portentous Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language