/ Dictionary / Index T triple-space: Meaning and Definition of Find definitions for: tri•ple-space Pronunciation: (trip'ul-spās'), [key] — -spaced, -spac•ing. to type (text, copy, etc.) so as to have two blank lines after each typed line. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: triple-space (Thesaurus) triple sec triple superphosphate Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language