Translation guide
In Japanese, the term for 'ball game' depends on the context. For general sports involving a ball, 球技 (kyūgi) is the standard word. For children's playground games, ボール遊び (bōru asobi) is more natural. In casual conversation, people often just name the specific sport.
Referring to ball sports like baseball, soccer, basketball, etc., as a category.
The standard term for ball games as a category of sports. Used in formal contexts, sports classifications, and school subjects.
球技大会で優勝した。
We won the ball game tournament.
彼は球技が得意だ。
He is good at ball games.
A descriptive phrase meaning 'sports that use a ball'. More conversational than 球技.
ボールを使うスポーツが好きです。
I like ball games.
Informal play with a ball, like catch or kicking a ball around, not organized sports.
Refers to playing with a ball in a non-competitive, often children's context. Not used for formal sports.
公園でボール遊びをした。
We played ball games in the park.
子供たちはボール遊びに夢中だ。
The kids are absorbed in playing with a ball.
When the context already implies a specific sport, Japanese often uses the sport's name directly instead of a generic term.
In English, 'ball game' can refer to a specific event like a baseball game. In Japanese, just say 野球の試合 (baseball game) or the sport name. Avoid literal translation.
Do not use 球技 for a specific match; it sounds like a category, not an event.
明日、野球の試合を見に行く。
I'm going to see a ball game tomorrow.
サッカーの試合は雨で中止になった。
The ball game was canceled due to rain.
Saying 球技の試合 to mean 'a ball game' (like a baseball game) sounds unnatural. Use the specific sport name instead.
球技 is for organized sports; ボール遊び is for casual play. Don't mix them up.