JMdict: 2098150

無くてはならない 【なくてはならない】

  1. [exp,adj-i] cannot do without something; indispensable; absolutely necessary
  2. [exp,adj-i] have to do
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings
Nothingness, None, Ain't, Nothing, Nil, Not ム, ブ な.い