〜べからず

Pattern
〜べからず
Level
N3
Reading
〜べからず
Meaning
must not (prohibition)
Attaches to
dictionary form
Nuance & register

Formal, authoritative, often seen on signs.

Example

芝生に入るべからず。 Keep off the grass.

Easily confused with

〜てはいけない (must not). 〜べからず is archaic and used for rules/signs.

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