B1verb2K

Confirm

UK //kənˈfɜːm//US //kənˈfɜrm//

Definition

To state that something is true, or to verify information.

In simple words: To say that something is true or to make sure of it.

Examples

  • Can you confirm the time for the meeting tomorrow?
  • Please confirm your reservation at the restaurant.
  • She confirmed that she would attend the conference.
  • The airline confirmed our flight was delayed.
  • It’s important to confirm these details before proceeding.
  • The doctor confirmed that the test results were positive.
  • I need to confirm my attendance at the event.

Usage notes

Use 'confirm' in both formal and informal contexts, such as meetings or casual conversations. It's appropriate when verifying information or giving approval.

Grammar pattern

confirm + object

Memory hint

Think of 'con' as in 'together' and 'firm' like making something solid.

Collocations

  • confirm a reservation
  • confirm an appointment
  • confirm information
  • confirm a hypothesis
  • confirm results

Synonyms

  • verify
  • validate
  • affirm
  • ratify
  • authenticate

Antonyms

  • deny
  • disprove
  • reject

Common mistakes

  • Confused with 'affirm' which is more formal.
  • Using 'confirm' without an object in sentences.
  • Incorrectly assuming 'confirmed' is always followed by a date.