/ Dictionary / Index M mesmerize: Meaning and Definition of Find definitions for: mes•mer•ize Pronunciation: (mez'mu-rīz", mes'-), [key] — -ized, -iz•ing. to hypnotize. to spellbind; fascinate. to compel by fascination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mesmerize (Thesaurus) mesmerism mesnalty 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