公
Meanings
noun which may take the genitive case particle 'no', noun
official; governmental; formal
Refers to matters, institutions, or procedures that are official, state-related, or formal in nature. Often used in compound nouns like 公的機関 (public institution).
The document is preserved as an official record.
You should behave politely in formal settings.
public knowledge; out in the open; exposure
Used in set phrases 公にする (to make public) and 公になる (to become public knowledge). Refers to information or matters becoming widely known or officially disclosed.
See also: 公にする
He made that fact public.
The details of the incident became public knowledge.
Usage patterns
- 〈事〉が公になるfor something to become publicly known
The company's wrongdoing became public knowledge.
- 公に〈動詞〉to do something openly/officially
The government publicly announced the decision.
- 公私を〈動詞〉to separate/mix up public and private matters
He clearly separates his public and private life.