/ Dictionary / Index M mooch: Meaning and Definition of Find definitions for: mooch Pronunciation: (mch), [key] — Slang. Slang. —v.t. to borrow (a small item or amount) without intending to return or repay it. to get or take without paying or at another's expense; sponge: He always mooches cigarettes. to beg. to steal. —v.i. to skulk or sneak. to loiter or wander about. —n. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mooch (Thesaurus) moo mood Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language