/ Dictionary / Index M mammon: Meaning and Definition of Find definitions for: mam•mon Pronunciation: (mam'un), [key] — n. riches or material wealth. Matt. 6:24; Luke 16:9,11,13. (often cap.) a personification of riches as an evil spirit or deity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mammon (Thesaurus) mammography mammonism Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language