/ Dictionary / Index N nonpolar: Meaning and Definition of Find definitions for: non•po•lar Pronunciation: (non-pō'lur), [key] — adj. Physical Chem. containing no permanently dipolar molecules; lacking a dipole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nonpolar (Thesaurus) nonpoint nonpositive Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language