/ Dictionary / Index M miscarry: Meaning and Definition of Find definitions for: mis•car•ry Pronunciation: (mis-kar'ē for 1 also mis'kar&secē), [key] — -ried, -ry•ing. to have a miscarriage of a fetus. to fail to attain the right or desired end; be unsuccessful: The plan miscarried. to go astray or be lost in transit, as a letter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: miscarry (Thesaurus) miscarriage miscast Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language