/ Dictionary / Index M made mast: Meaning and Definition of Find definitions for: made' mast" Pronunciation: [key] a wooden mast formed of several shaped, longitudinal pieces joined together. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. madeleine mademoiselle Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language