What does Confirm Mean?

Confirm is a verb that means to verify or substantiate something. It can be used in various contexts, such as:

1. To confirm an appointment or reservation: "I confirmed the dinner reservation for 7pm."
2. To confirm a fact or piece of information: "The report confirms that the company's profits have been steadily increasing."
3. To confirm a decision or action: "The board of directors confirmed the new marketing strategy."
4. To confirm someone's identity or credentials: "The security guard confirmed my identity with my passport."
5. To confirm a transaction or payment: "I confirmed the payment with my credit card company."

In general, to confirm something means to provide evidence or proof that it is true or accurate, or to verify that something has been done or agreed upon.