プログレッシブ和英中辞典(第4版)の解説
こんせつ【懇切】
懇切な（に） 〔親切な〕kind(ly)；〔思いやりのある〕considerate(ly)；〔くわしい〕detailed, minute(ly)
先生は懇切に教えてくださった
The teacher gave us kind and careful instruction.
懇切な扱いを受けた
We were treated cordially.
会の延期の理由について懇切な説明があった
There was a detailed [minute] explanation as to why the meeting had been postponed.
脚注は懇切丁寧であった
The footnotes were exhaustive and painstaking.