/ Dictionary / Index M marginal man: Meaning and Definition of Find definitions for: mar'ginal man' Pronunciation: [key] a person who participates only slightly in the life of two cultural groups without feeling identified with either group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marginalize marginal sea Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language