/ Dictionary / Index E equiangular: Meaning and Definition of Find definitions for: e•qui•an•gu•lar Pronunciation: (ē"kwē-ang'gyu-lur, ek"wē-), [key] — adj. having all the angles equal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: equiangular (Thesaurus) equi equiangular hyperbola Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language