/ Dictionary / Index T triangulate: Meaning and Definition of Find definitions for: tri•an•gu•late Pronunciation: (adj.trī-ang'gyu-lit, -lāt"v.trī-ang'gyu-lāt"), [key] — adj., v., -lat•ed, -lat•ing. —adj. composed of or marked with triangles. —v.t. to make triangular. to divide into triangles. to survey (an area) by triangulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: triangulate (Thesaurus) triangular trade triangulation Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language