/ Dictionary / Index M mathematical: Meaning and Definition of Find definitions for: math•e•mat•i•cal Pronunciation: (math"u-mat'i-kul), [key] — adj. of, pertaining to, or of the nature of mathematics: mathematical truth. employed in the operations of mathematics: mathematical instruments. having the exactness, precision, or certainty of mathematics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mathematical (Thesaurus) math mathematical expectation Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language