/ Dictionary / Index M MSAT: Meaning and Definition of Find definitions for: MSAT Pronunciation: [key] Minnesota Scholastic Aptitude Test. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. M.S.Arch. M.S.B.A. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language