/ Dictionary / Index S spa: Meaning and Definition of Find definitions for: spa Pronunciation: (spä), [key] — n. a mineral spring, or a locality in which such springs exist. a luxurious resort or resort hotel. See a hot tub or similar warm-water hydromassage facility, usually for more than one person. See Spa Pronunciation: (spä), [key] — n. a resort town in E Belgium, SE of Liège: famous mineral springs. 9391. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spa (Thesaurus) SP Spaak Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language