Search Dictionary
Definition of santa ana river
santa ana river
• noun
1
The largest river entirely within Southern California in the United States, originating in the San Bernardino Mountains and flowing approximately 96 miles westward through San Bernardino, Riverside, and Orange counties before emptying into the Pacific Ocean.
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Santa ana river. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/santa%20ana%20river