/kənˈfɜrməˌtɔri/ – adjective
Definition: 1. có tính khẳng định, có tính xác nhận;
2. có tính phê chuẩn, có tính chuẩn y, có tính phê duyệt.
A more thorough explanation: “Confirmatory” refers to something that serves to confirm or provide additional support or evidence for a particular fact, claim, or conclusion.
Example: The confirmatory evidence presented in court supported the prosecution’s case against the defendant.