/ Dictionary / Index M Matteotti: Meaning and Definition of Find definitions for: Mat•te•ot•ti Pronunciation: (mät"te-ôt'tē), [key] 1885–1924, Italian socialist leader. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. matted matter Related Content Daily Word Quiz: drowsy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language