/ Dictionary / Index M macintosh: Meaning and Definition of Find definitions for: mac•in•tosh Pronunciation: (mak'in-tosh"), [key] — n. mackintosh. Mac•in•tosh Pronunciation: (mak'in-tosh"), [key] — n. 1766–1843, Scottish chemist, inventor, and manufacturer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: macintosh (Thesaurus) Macías Nguema Biyogo MacIver Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language