Dictionary

Dictionary / Grammar /

JLPT N2 Formal

〜te wa naranai

Express prohibition; 'must not', 'cannot', 'should not'.

Strong, formal prohibition; common in rules, warnings, and formal speech.

Formation

Explanation

The ～てはならない grammar point is used to express a strong prohibition. It is often more formal or strict and can be translated as 'must not', 'cannot', or 'should not.'

Example sentences

  • You must not smoke here.

    Koko de tabako o sutte wa naranai.

  • You cannot reveal this secret to others.

    Himitsu o tanin ni hanashite wa naranai.

  • You must not enter this room.

    Kono heya ni haitte wa naranai.

  • You must not drink and drive.

    Inshu unten o shite wa naranai.

Prohibition (Must Not / Should Not)