JMdict: 1541340

有効性 【ゆうこうせい】

  1. [n] validity; effectiveness
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
有 Possess, Have, Exist, Happen, Occur, Approx ユウ, ウ あ.る
効 Merit, Efficacy, Efficiency, Benefit コウ き.く, ききめ, なら.う
性 Sex, Gender, Nature セイ, ショウ さが