Denshi Jisho — Online Japanese dictionary

無記名預金 むきめいよきん anonymous bank account
Noun 
無水亜ヒ酸 むすいあヒさん arsenic trioxide; white arsenic (As2O3)
Noun, Obscure term 
無水亜砒酸 むすいあひさん arsenic trioxide; white arsenic (As2O3)
Noun, Obscure term 
無政府主義 むせいふしゅぎ (doctrine of) anarchism
Noun 
無担保債務 むたんぽさいむ unsecured debt
Noun 
無知は幸福 むちはこうふく Ignorance is bliss
Expression, Idiomatic expression 
無文字社会 むもじしゃかい pre-literate society; non-literate society
Noun 
無利息債務 むりそくさいむ passive debt
Noun 
無い物ねだり ないものねだり asking for the moon; asking for too much
Noun, Suru verb 
無鉛ガソリン むえんガソリン leadless gasoline; leadless petrol
Noun 
無効フレーム むこうフレーム invalid frame
Noun, Computer terminology 
無差別モード むさべつモード promiscuous mode
Noun, Computer terminology 
無駄骨を折る むだぼねをおる to waste one's efforts; to work to no (useful) effect
Expression, Godan verb with ru ending, Obscure term, Idiomatic expression 
無きゃいけない なきゃいけない 1: (Usually written using kana alone) cannot do without something; indispensable; absolutely necessary;
2: (after negative base of verb) have to do
Common word, Expression 
無いといけない ないといけない 1: (Usually written using kana alone) (after negative base of verb) have to (verb); must (verb);
2: is indispensable; absolutely necessary
Expression, Adjective 
無いと行けない ないといけない 1: (Usually written using kana alone) (after negative base of verb) have to (verb); must (verb);
2: is indispensable; absolutely necessary
Expression, Adjective 
無きゃならない なきゃならない 1: (Usually written using kana alone) cannot do without something; indispensable; absolutely necessary;
2: (after negative base of verb) have to do
Expression 
無事終了 ぶじしゅうりょう ending without incident; being successfully brought to completion; finishing something without a hitch
Noun, Suru verb 
無音検出 むおんけんしゅつ silence detection
Noun, Computer terminology 
無芸大食 むげいたいしょく lacking the talent to do anything but eat
Noun 
無限級数 むげんきゅうすう infinite series
Noun 
無限集合 むげんしゅうごう infinite set
Noun 
無限小数 むげんしょうすう infinite decimals
Noun 
無効投票 むこうとうひょう spoilt (invalid) vote
Noun 
無産階級 むさんかいきゅう the proletarian class
Noun, No-adjective 
無償契約 むしょうけいやく gratuitous contract
Noun 

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