/ Dictionary / Index S spacing: Meaning and Definition of Find definitions for: spac•ing Pronunciation: (spā'sing), [key] — n. an act of someone or something that spaces. the fixing or arranging of spaces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spacing (Thesaurus) spacial spacious Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language