/ Dictionary / Index I interpolar: Meaning and Definition of Find definitions for: in•ter•po•lar Pronunciation: (in"tur-pō'lur), [key] — adj. connecting or being between poles: an interpolar flight. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Interpol interpolate Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language