/ Dictionary / Index R roofless: Meaning and Definition of Find definitions for: roof•less Pronunciation: (rf'lis, roof'-), [key] — adj. having no roof. without the shelter of a house: roofless refugees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: roofless (Thesaurus) roof iris roofline Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language