← 単語を見るに戻るhelpfuladjective#3,662訳語懇切こんせつ有益ゆうえき有用ゆうよう重宝ちょうほう英語の定義providing assistance or serving a useful function例文Your advice is always helpful to me.He may be clever, but he is not very helpful.似ている単語helpfullyhelpfulnessunhelpfulhelphelpshelped← rubbishpowder →