/ Dictionary / Index I infarct: Meaning and Definition of Find definitions for: in•farct Pronunciation: (in'färkt", in-färkt'), [key] — n. Pathol. a localized area of tissue, as in the heart or kidney, that is dying or dead, having been deprived of its blood supply because of an obstruction by embolism or thrombosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infarct (Thesaurus) infants' school infarction Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language