Grade 6 monologue Get Printable Handwriting (mon-o-logue) 3 syllables Rhymes Learn It! Spelling Test Definition noun. a long speech or reading given by a single speaker; a speech in a play given by an actor alone From the Greek root 'mono' meaning One Example Sentence The host delivered his nightly monologue. Synonyms speech; stand-up bit; talk Antonyms dialogue Rhymes Three Syllable Rhymes (1) monologue Share with your friends: