crystallizes Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. changes from a liquid to a solid form with a regular pattern. Example Sentence The cold weather crystallizes the dew on the grass into frost. More Example Sentences Sugar crystallizes when cooled in water. Synonyms solidifies; forms; sets Antonyms dissolves; melts; liquefies Hear It! Say It! Write It! crystallizes Switch to cursive Start Share with your friends: