/ Dictionary / Index S spacesuit: Meaning and Definition of Find definitions for: space•suit Pronunciation: (spās'st"), [key] — n. a sealed and pressurized suit designed to allow the wearer to leave a pressurized cabin in outer space or at extremely high altitudes within the atmosphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spacesuit (Thesaurus) space station Space Telescope Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language