Definition from Wiktionary, the free dictionary
- (baseball) A four-base hit, a homer
- The first baseman hit a home run to lead off the ninth.
- (idiomatic) The portion of a journey that ends at home
- I'm on the home run.
- (idiomatic) A success; especially, a popular success.
- The product was a home run.
- (idiomatic) Sexual intercourse.
(baseball) four-base hit