monitor Get Printable Handwriting (mon-i-tor) 3 syllables Rhymes Learn It! Spelling Test Definition noun. 1 a video screen used to display information;verb. to watch closely and frequently; to observe and make note Example Sentence I have a flat screen computer monitor. Synonyms display; inspect; watch closely Antonyms ignore Rhymes Three Syllable Rhymes (1) monitor Share with your friends: