defrosted Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 to remove frost or ice from by thawing; 2 to cause frozen foods to become unfrozen Example Sentence Lydia defrosted the meat in the microwave. Synonyms deice; de-ice; thaw; unfreeze; unthaw; dethaw Antonyms freeze Hear It! Say It! Write It! defrosted Switch to cursive Start Share with your friends: