/ Dictionary / Index M Martineau: Meaning and Definition of Find definitions for: Mar•ti•neau Pronunciation: (mär'tn-ō"), [key] — n. 1802–76, English novelist and economist. her brother,1805–1900, English theologian and philosopher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Martin du Gard Martinelli Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language