/ Dictionary / Index E enthymeme: Meaning and Definition of Find definitions for: en•thy•meme Pronunciation: (en'thu-mēm"), [key] — n. Logic. a syllogism or other argument in which a premise or the conclusion is unexpressed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. enthusiastic entia Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language