particles Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. very small pieces of matter. Example Sentence The water had tiny particles floating in it. More Example Sentences Dust particles float in the air. Synonyms bits; pieces; specks Antonyms whole; mass; solid Hear It! Say It! Write It! particles Switch to cursive Start Rhymes Three Syllable Rhymes (2) articles particles Share with your friends: