無む効こうむこうCommon word›JLPTN1›Freq.FrequencyTop 5,000じ字FuriganaAudioMeanings1noun which may take the genitive case particle 'no', na-adjective, nouninvalid; void; ineffective; unavailableDescribes something that has no legal force, effect, or validity. Common in legal, technical, and everyday contexts. Antonym: 有効.Antonyms: 有効このパスポートは期き限げんが切きれているので無む効こうです。Break this sentence down in the analyzerThis passport is invalid because it has expired.契けい約やくは無む効こうになった。Break this sentence down in the analyzerThe contract became void.その対たい策さくは結けっ局きょく無む効こうだった。Break this sentence down in the analyzerThat measure was ineffective after all.See all 90 example sentences ›Usage patterns〈事こと〉が無む効こうになるfor something (a contract, ticket, vote, etc.) to become invalidサインがなかったため、契けい約やくが無む効こうになった。Break this sentence down in the analyzerBecause there was no signature, the contract became invalid.〈事こと〉を無む効こうと判はん断だんするto judge/rule that something is invalid裁さい判ばん所しょはその選せん挙きょを無む効こうと判はん断だんした。Break this sentence down in the analyzerThe court ruled that the election was invalid.Expressions無む効こうにするdisable; override; make invalid
