home run Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a score made by a player in baseball when the batter hits the ball out of the playing area. Example Sentence Hank hit a home run at the baseball game. More Example Sentences Everyone cheered after the home run. Synonyms homer; score Antonyms out Hear It! Say It! Write It! home run Switch to cursive Start Share with your friends: