/ Dictionary / Index S Santa: Meaning and Definition of Find definitions for: San•ta Pronunciation: (san'tu for 2 also Sp. sän'tä), [key] — n. See a river in W central Peru, flowing NW into the Pacific Ocean. ab. 200 mi. (322 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: santa (Thesaurus) San Stefano Santa Ana Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language