/ Dictionary / Index M mishegaas: Meaning and Definition of Find definitions for: mish•e•gaas Pronunciation: (mish"i-gäs'), [key] — n. meshugaas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mishegaas (Thesaurus) mishear Mishima Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language