JMdict: 2842204

無効化 【むこうか】

  1. [n,vs] disabling; invalidation; nullification; override; voiding; circumvention
  2. [n,vs] vitiation
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
無 Nothingness, None, Ain't, Nothing, Nil, Not ム, ブ な.い
効 Merit, Efficacy, Efficiency, Benefit コウ き.く, ききめ, なら.う
化 Change, Take The Form Of, Influence, Enchant, Delude, -ization カ, ケ ば.ける, ば.かす, ふ.ける, け.する

Words often seen with this one: (experimental feature)

能力 (11)