無くてはならない (なくてはならない)cannot do without something; indispensable; absolutely necessary

cannot do without something; indispensable; absolutely necessaryexpressions (phrases, clauses, etc.), adjective (keiyoushi)
have to doexpressions (phrases, clauses, etc.), adjective (keiyoushi)

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無くてはならない, its kanji, and other words that share them.Open this graph

Kanji in 無くてはならない

無Nothingness; None; Ain'tRead with its kun'yomi here

Words that share its kanji

無料むりょうfree (of charge); gratuitous
無所属むしょぞくindependent (esp. in politics); non-partisan
無職むしょくwithout an occupation; unemployed
無理むりunreasonable; unnatural
無罪むざいinnocence; being not guilty
無線むせんradio (communication)
有無うむexistence or nonexistence; presence or absence
無償むしょうwithout compensation; without reward

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