/ Dictionary / Index E eudemonia: Meaning and Definition of Find definitions for: eu•de•mo•ni•a Pronunciation: (y"di-mō'nē-u), [key] — n. happiness; well-being. happiness as the result of an active life governed by reason. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eudemon eudemonic Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language