lengthened Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to make or become longer Example Sentence She lengthened the rope by tying two pieces together. Synonyms make longer; extend; prolong; stretch Antonyms shorten Hear It! Say It! Write It! lengthened Switch to cursive Start Rhymes Two Syllable Rhymes (3) lengthened strengthened lengthened Share with your friends: