/ Dictionary / Index M meliority: Meaning and Definition of Find definitions for: mel•ior•i•ty Pronunciation: (mēl-yôr'i-tē, -yor'-, mē"lē-ôr'-, -or'-), [key] — n. superiority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. meliorism melisma Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language