once-mighty Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. at one time having or showing great strength or force or intensity Example Sentence These ancient bones are the vestiges of a once-mighty dinosaur. Synonyms powerful; forceful; muscular Antonyms powerless Hear It! Say It! Write It! once-mighty Switch to cursive Start Share with your friends:
