/ Dictionary / Index M masting: Meaning and Definition of Find definitions for: mast•ing Pronunciation: (mas'ting, mä'sting), [key] — n. Naut. the masts of a ship, taken as a whole. the technique, act, or process of placing masts in sailing ships. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mastigophoran mastitis Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language