〜ねばならない

ねばならない
expression
must; have to; be obliged to
formalgrammatical
1. must; have to; be obliged to
Formal or literary contraction of 〜なければならない expressing necessity or obligation. Attaches to the nai-stem of a verb. More formal than the colloquial なきゃ or なくちゃ forms.
I must wake up early tomorrow.
We must resolve the problem from the root.
An era has come in which we must turn our eyes to social inequality.

Literary/formal contraction of 〜なければならない. Formed by replacing なければ with ねば (from classical Japanese ねば = if not).

Forms

  • Verb (nai-stem) + ねばならない
  • 行く → 行かねばならない (must go)
  • ()べる()ねばならない (must eat)
  • する → せねばならない / しねばならない (must do)

Register: formal/written; not used in casual conversation. Use なければならない, なきゃ(ならない), or ないいけない in everyday speech.

Similar words

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