レスポンス

noun

response; reply; reaction

Loanword from English. Used broadly for any kind of response, especially in technical, business, or casual contexts. Often interchangeable with 返事 or 反応, but carries a slightly modern or technical feel.

• メールのレスポンスが遅おそい。

  The email response is slow.

• 顧こ客きゃくからのレスポンスを分ぶん析