無効
Meanings, readings, and example sentences for the Japanese word 無効
1
invalid; void; ineffective; unavailable
Examples
脅迫のもとになされた約束は無効だ。
A promise given under a threat is worthless.
Kanji in this Word
無
12 strokes
Frequency: 274
JLPT N2
Grade 4
Meanings
nothingness
none
ain't
nothing
nil
not
Readings
On
— Chinese-derived reading, usually for compounds
ム
ブ
Kun
— Native Japanese reading, usually for standalone words
な.い
効
8 strokes
Frequency: 538
JLPT N2
Grade 5
Meanings
merit
efficacy
efficiency
benefit
Readings
On
— Chinese-derived reading, usually for compounds
コウ
Kun
— Native Japanese reading, usually for standalone words
き.く
ききめ
なら.う
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