work on Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. 1 to exert effort in order to do make or perform something; 2 shape or form or improve a material Example Sentence I will work on my homework until it is complete. Synonyms work at; process; exert effort Antonyms avoid Hear It! Say It! Write It! work on Switch to cursive Start Share with your friends: