functioning Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to work or operate; to have a certain purpose;noun. a social gathering Example Sentence Everything is functioning like usual and on time. Synonyms work; serve; perform; act Antonyms breakdown Hear It! Say It! Write It! functioning Switch to cursive Start Rhymes Three Syllable Rhymes (1) functioning Four Syllable Rhymes (1) malfunctioning Share with your friends: