/ Dictionary / Index S sped: Meaning and Definition of Find definitions for: sped Pronunciation: (sped), [key] — v. a pt. and pp. of Sp.Ed. Pronunciation: [key] Specialist in Education. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sped (Thesaurus) speculum metal Spee Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language