baseballs Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. an American game played with bat and ball; the ball used in playing baseball Example Sentence The coach made the players pick up all of the baseballs. Synonyms bat-and-ball sport; hardball; ballgame Antonyms football Hear It! Say It! Write It! baseballs Switch to cursive Start Share with your friends: