/ Dictionary / Index E evaluation: Meaning and Definition of Find definitions for: e•val•u•a•tion Pronunciation: (i-val"y-ā'shun), [key] — n. an act or instance of evaluating or appraising. (esp. in medicine) a diagnosis or diagnostic study of a physical or mental condition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: evaluation (Thesaurus) evaluate Evan Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language