person concerned; interested party; stakeholder
Refers to a person or party directly involved in a matter, dispute, or transaction. Common in legal, business, and everyday contexts.
This issue should be discussed between the parties concerned.
事故の当事者から話を聞いた。
I heard the story from the person involved in the accident.
He became a party directly involved in the traffic accident.
The issue was resolved by the parties talking it over among themselves.
I'd like the contract dispute to be settled between the parties involved.
The judge heard the testimony of the party directly involved.
standing to sue; capacity to be a party
litigant; litigator