/ Dictionary / Index M metamorphic: Meaning and Definition of Find definitions for: met•a•mor•phic Pronunciation: (met"u-môr'fik), [key] — adj. pertaining to or characterized by change of form, or metamorphosis. pertaining to or exhibiting structural change or metamorphism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metamorphic (Thesaurus) metamerism metamorphic facies Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language