modifying Get Printable Handwriting (mod-i-fy-ing) 4 syllables Learn It! Spelling Test Definition verb. 1 to make different in some way; 2 to lower or reduce in amount or degree; 3 in grammar to limit or restrict in meaning Example Sentence I am modifying my approach to the problem. Synonyms alter; change; reduce Antonyms maintain; keep same Share with your friends: