(こい)

こい
noun
intent; deliberateness; on purpose
1. intent; deliberateness; willfulness
The state of doing something knowingly and purposefully, especially in legal or formal contexts. Contrasted with negligence or accident.
故意(こい)(こわ)したわけではない。
I didn't break it on purpose.
故意(こい)による犯行(はんこう)過失(かしつ)かが争点(そうてん)になっている。
Whether the offense was intentional or negligent is the point of contention.
故意(こい)にボールを相手(あいて)にぶつけた選手(せんしゅ)退場(たいじょう)になった。
The player who deliberately hit the opponent with the ball was ejected.

USAGE:
Primarily used in legal, formal, and news contexts. Used adverbially as 故意(こい)に (intentionally, on purpose). In everyday speech, わざと is more common.

COMMON COLLOCATIONS:

  • 故意(こい)に (intentionally, on purpose)
  • 故意(こい)による (due to intent)
  • 故意(こい)過失(かしつ)か (whether intentional or negligent)

SIMILAR WORDS:

  • わざと is the everyday equivalent
  • 意図的(いとてき) is formal but less legalistic than 故意(こい)