also: キー・ポイント
noun
key point; the key
Refers to the most important or crucial element in a discussion, plan, or situation.
成功のキーポイントはチームワークだ。
The key point for success is teamwork.
この問題のキーポイントをまとめてください。
Please summarize the key points of this issue.
ポイント is a broader term for 'point' in various contexts (score, location, tip), while キーポイント specifically means the crucial or decisive point.
Loanword from English 'key point'.