ホームラン

ほーむらん
noun
home run; big hit; major success
1. home run (baseball)
A hit in baseball that allows the batter to round all bases and score. One of the most exciting plays in baseball.
ホームラン()った
He hit a home run.
満塁(まんるい)ホームラン逆転(ぎゃくてん)した
They came from behind with a grand slam.
(かれ)今季(こんき)三十本(さんじゅっぽん)ホームラン()って本塁打王(ほんるいだおう)(かがや)いた
He hit thirty home runs this season and was crowned home run champion.
2. big hit; major success; knockout
Used figuratively to describe a spectacular success or achievement, similar to English 'hitting it out of the park.'
あの企画(きかく)ホームランだった。
That project was a home run.
This new product is a blockbuster hit.
He's the type of businessman who goes for the big win rather than building up small successes.

A loanword from English, deeply embedded in Japanese culture due to the enormous popularity of baseball in Japan. Also written as 本塁打(ほんるいだ) in formal sports writing.

Common collocations

Cultural note

Baseball (野球(やきゅう)) is Japan's most popular spectator sport. Home run records and home run derbies receive extensive media coverage. The figurative use of ホームラン is very common in business and everyday conversation to describe any outstanding success.