/ Dictionary / Index T topological equivalence: Meaning and Definition of Find definitions for: topolog'ical equiv'alence Pronunciation: [key] — Math. Math. the property of two topological spaces such that there is a homeomorphism from one to the other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. topography topological group Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language