underutilize Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to use something less than its full potential. Example Sentence We underutilize our resources. More Example Sentences Students often underutilize their time wisely. Synonyms misuse; underuse; waste Antonyms utilize; maximize; employ Hear It! Say It! Write It! underutilize Switch to cursive Start Share with your friends: