/ Dictionary / Index M mythical: Meaning and Definition of Find definitions for: myth•i•cal Pronunciation: (mith'i-kul), [key] — adj. pertaining to, of the nature of, or involving a myth. dealt with in myth, as a prehistoric period. dealing with myths, as writing. existing only in myth, as a person. without foundation in fact; imaginary; fictitious: The explanation was entirely mythical. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mythical (Thesaurus) myth mythicize 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