/ Dictionary / Index I intermolecular: Meaning and Definition of Find definitions for: in•ter•mo•lec•u•lar Pronunciation: (in"tur-mu-lek'yu-lur, -mō-), [key] — adj. existing or occurring between molecules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: intermolecular (Thesaurus) intermodulation intermontane Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language