home run Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a hit in baseball that allows the batter to go completely around the bases and score a run Example Sentence Hank hit a home run at the baseball game. Synonyms homer; dinger; 4-baser Antonyms out Hear It! Say It! Write It! home run Switch to cursive Start Share with your friends: