JMdict: 1404160

即効 【そっこう】

  1. [n] immediate effect; instant effect
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
即 Instant, Namely, As Is, Conform, Agree, Adapt ソク つ.く, つ.ける, すなわ.ち
効 Merit, Efficacy, Efficiency, Benefit コウ き.く, ききめ, なら.う 5