/ Dictionary / Index M Mittag-Leffler: Meaning and Definition of Find definitions for: Mit•tag-Lef•fler Pronunciation: (mit'täg-lef'lur), [key] 1846–1927, Swedish mathematician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mitt Mitteleuropa* Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language