ratify Get Printable Handwriting (rat-i-fy) 3 syllables Rhymes Learn It! Spelling Test Definition verb. to approve in an official way; confirm Example Sentence They had to ratify the treaty. Synonyms affirm; authorize; confirm Antonyms deny; disaffirm; disagree; renounce; revoke Rhymes Three Syllable Rhymes (3) gratify ratify stratify Share with your friends: