GRAMMAR DETAIL
べからず
Used in rules or written warnings to prohibit an action with strong authority.
Examples
危険区域につき、関係者以外は立ち入るべからず。
Danger zone: no entry except for authorized personnel.
Words used
ここで火を使うべからず。
Do not use fire here.
Words used
Study notes
1. Origins, structure, and basic meaning
- Structure: Attach
べからずto a dictionary-form verb to prohibit an action firmly, mainly in written rules or warnings. - Basic usage:
ここで火を使うべからず。firmly prohibits using fire here.
2. Common pitfalls and similar expressions
- The shortened connecting form of する
- It can follow
する, as in使用するべからず, or shortenedす, as in使用すべからず. Both expressions prohibit use.
- It can follow