/ Dictionary / Index T timespan: Meaning and Definition of Find definitions for: time•span Pronunciation: (tīm'span"), [key] — n. a span of time; time frame. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. time signature times sign Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language