/ Dictionary / Index E ego-syntonic: Meaning and Definition of Find definitions for: e•go-syn•ton•ic Pronunciation: (ē'gō-sin-ton'ik, eg'ō-), [key] — adj. Psychiatry. of or pertaining to aspects of one's behavior or attitudes viewed as acceptable and consistent with one's fundamental personality and beliefs (contrasted with ego-dystonic). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ego psychology egotism Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language