A more thorough explanation:

Definition: Confirmation is the act of officially approving something.

Example: During Senate confirmation hearings, the Senate approves or rejects a presidential nominee for a government position.

Explanation: The example illustrates how confirmation is the process of giving formal approval. In this case, the Senate confirms or denies the president's nominee for a government position. This is an important step in the appointment process, as it ensures that the person being appointed is qualified and suitable for the job.