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Dictionary
無効
むこう
N1
na-adjective
Meanings
1
invalid
2
no effect
3
unavailable
4
void
5
ineffective
Example sentence
脅迫のもとになされた約束は無効だ。
A promise given under a threat is worthless.
Your sentences
Mine a sentence — saw 無効 in the wild?
Kanji in this word
効
Merit, Efficacy, Efficiency
8 strokes
More words with
無
台無し
だいなし ·
mess
N1
無難
ぶなん ·
safety
N1
無断
むだん ·
without permission
N1
無闇に
むやみに ·
unreasonably
N1
無念
むねん ·
chagrin
Full entry on Jisho
N1
無口
むくち ·
reticence
N1
無言
むごん ·
silence
N1
情無い
なさけない ·
miserable
N1
More words with
効
効き目
ききめ ·
effect
N1
効力
こうりょく ·
effect
N2
効果
こうか ·
effect
N3
有効
ゆうこう ·
valid
N3
時効
じこう ·
statute of limitations
逆効果
ぎゃくこうか ·
opposite effect
効果的
こうかてき ·
effective
効率
こうりつ ·
efficiency
N1
More at JLPT N1
All 2,699 N1 words
All 1,232 N1 kanji
Everything N1