lathered Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. foam made by soap or detergent mixed in water; foamlike sweat on a horse or other animal during heavy work or exercise;verb. to form a lather Example Sentence He lathered his face before shaving. Synonyms foam; froth; soap; bubbles Antonyms flat; no foaming Hear It! Say It! Write It! lathered Switch to cursive Start Share with your friends: