This is the 3173rd most frequent Portuguese word.
confirmar
To verify or affirm something as true or certain.
Used in the context of verifying or ensuring a fact or an agreement.
Ele pediu para confirmar a presença na festa.
He asked to confirm attendance at the party.
Used in the context of verifying or checking information for accuracy.
Precisamos confirmar se o voo está no horário.
We need to confirm if the flight is on time.
Used in the context of ensuring the validity or truth of a reported fact.