/ Dictionary / Index M McDonald: Meaning and Definition of Find definitions for: Mc•Don•ald Pronunciation: (muk-don'ld), [key] — n. 1902–79, U.S. labor leader: president of the United Steelworkers of America 1952–65. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. McCullers McDougall Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language