/ Dictionary / Index M midheaven: Meaning and Definition of Find definitions for: mid•heav•en Pronunciation: (mid-hev'un), [key] — n. Astrol. the point of a horoscope corresponding to the zenith: the cusp of the tenth house. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. midgut midi Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language