noun
in play
Sports term indicating that the ball is live and the game is ongoing. Opposite of アウトオブプレー (out of play).
See also: アウトオブプレー
審判はボールがインプレーだと判断した。
The referee judged that the ball was in play.
インプレーの間は選手たちは集中を切らさ
The players stay focused while the ball is in play.