/ Dictionary / Index M mitre: Meaning and Definition of Find definitions for: mi•tre Pronunciation: (mī'tur), [key] — -tred, -tring. miter. Mi•tre Pronunciation: (mē'trā Sp. mē'tre), [key] 1821–1906, Argentine soldier, statesman, and author: president of Argentina 1862–68. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mitre (Thesaurus) mitral valve mitrewort Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language