/kənˈfɜrm/ – verb
Definition: 1. khẳng định, xác nhận;
2. phê chuẩn, duyệt, chuẩn y.
A more thorough explanation: 1. to make an arrangement definite
2. to state with certainty that a fact is true
Example: The court asked the witness to confirm that the signature on the document was indeed theirs.