curvature Get Printable Handwriting (cur-va-ture) 3 syllables Rhymes Learn It! Spelling Test Definition noun. 1 a curving or being curved; a curve; 2 a curved condition; often abnormal Example Sentence The diagnosis was curvature of the spine. Synonyms curving; curved condition; bent Antonyms straight Rhymes Three Syllable Rhymes (1) curvature Share with your friends: