noun, noun or participle which takes 'suru', intransitive verb
Refers to the act of signing or affixing a seal to a formal document, such as a treaty, contract, or agreement. Often used in diplomatic or legal contexts.
両国は平和条約に調印した。
Both countries signed the peace treaty.
契約書への調印は明日行われる。
The signing of the contract will take place tomorrow.