/ Dictionary / Index E embitter: Meaning and Definition of Find definitions for: em•bit•ter Pronunciation: (em-bit'ur), [key] — v.t. to make bitter; cause to feel bitterness: Failure has embittered him. to make bitter or more bitter in taste. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: embitter (Thesaurus) embiotocid Embla Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language