/ Dictionary / Index M Meitner: Meaning and Definition of Find definitions for: Meit•ner Pronunciation: (mīt'nur), [key] 1878–1968, Austrian nuclear physicist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: meitner (Thesaurus) Meistersinger Méjico Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language