flexing Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 contract; 2 exhibit the strength of; 3 form a curve Example Sentence The athletes are flexing their muscles. Synonyms contract; bend; curve Antonyms straighten Hear It! Say It! Write It! flexing Switch to cursive Start Rhymes Two Syllable Rhymes (2) flexing vexing Three Syllable Rhymes (2) annexing perplexing Share with your friends: