tranquil Get Printable Handwriting (tran-quil) 2 syllables Rhymes Learn It! Spelling Test Definition adjective. 1 free from disturbance by heavy waves 2 free from emotional or mental stress Example Sentence We relaxed by the tranquil lake. More Example Sentences We live a tranquil life in the country. Synonyms calm; peaceful; quiet Antonyms stormy; worried Rhymes Two Syllable Rhymes (1) tranquil Share with your friends: