← 単語を見るに戻るusefuladjective#2,672訳語実用的じつようてき便利べんり有意義ゆういぎ有益ゆうえき英語の定義being of use or service例文My computer has got to be useful for something.The only useful answers are those that raise new questions.似ている単語usefullusefullyusefulnesshousefulusecaseful← naturallyattempt →