/ Dictionary / Index S spaceless: Meaning and Definition of Find definitions for: space•less Pronunciation: (spās'lis), [key] — adj. having no limits or dimensions in space; limitless; unbounded. occupying no space. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. space law space man Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language