JMdict: 2840173

有効に使う 【ゆうこうにつかう】

  1. [exp,v5u] to make good use of; to use to one's advantage
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
有 Possess, Have, Exist, Happen, Occur, Approx ユウ, ウ あ.る 3
効 Merit, Efficacy, Efficiency, Benefit コウ き.く, ききめ, なら.う 5
使 Use, Send On A Mission, Order, Messenger, Envoy, Ambassador, Cause シ つか.う, つか.い, -つか.い, -づか.い 3