無くてはならない
なくてはならない
- cannot do without something; indispensable; absolutely necessary exp adj-i uk
- have to do exp adj-i uk
Kanji
無
ム • ブ
な.い
nothingness; none; ain't; nothing; nil; not
Synonyms
無い
ない
- nonexistent; not being (there) adj-i uk
- unowned; not had; unpossessed adj-i
- unique adj-i
- not; impossible; won't happen adj-i
- not aux-adj
- to not be; to have not aux-adj
なければならない
- have to do; must; should; ought to exp