/ Dictionary / Index M misoneism: Meaning and Definition of Find definitions for: mis•o•ne•ism Pronunciation: (mis"ō-nē'iz-um, mī"sō-), [key] — n. hatred or dislike of what is new or represents change. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misoneism (Thesaurus) misology misopedia Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language