Portuguese Phrase
Confirma a identidade antes de abrir.
Meaning
The sentence is a direct instruction telling someone to verify a person's identity before proceeding to open something – a door, a file, an account, or any other access point. It emphasizes security and proper protocol.
When to use
Use this phrase in security‑related contexts: at the entrance of a building, when granting access to a system, or in any situation where identity verification is required before an action can be taken.
✦Grammar Breakdown
Confirmaaidentidadeantesdeabrir
Imperative (2nd person singular)
‘Confirma’ is the affirmative imperative form of the verb ‘confirmar’ directed at ‘tu’ (you).
Definite article
‘a’ is the feminine singular definite article that agrees with ‘identidade’.
Prepositional phrase ‘antes de’
‘antes de’ means ‘before’ and is followed by an infinitive verb.
Infinitive verb
‘abrir’ is the infinitive of ‘abrir’, used after ‘antes de’ to indicate the action that follows.
🗨In Conversation
Confirma a identidade antes de abrir.
Confirm the identity before opening.
Claro, já estou verificando o documento.
Sure, I'm already checking the document.
✕Common Mistakes
Confirme a identidade antes de abrir?
Using the 3rd‑person imperative ‘confirme’ changes the tone; also a question mark makes it sound like a question, not a command.
Confirma a identidade antes de abrir a porta.
Adding ‘a porta’ is fine, but if the context already implies what is being opened, the extra noun can be redundant.
Confirma a identidade antes de abrir‑se.
‘Abrir‑se’ is reflexive and changes the meaning to ‘open itself’, which is not intended here.
↔Alternatives
Verifique a identidade antes de abrir.
Verify the identity before opening.
Confirme a identidade antes de abrir.
Confirm the identity before opening.
Cheque a identidade antes de abrir.
Check the identity before opening.
Cultural Tip
In Portuguese, the plain imperative can sound quite direct. Adding ‘por favor’ or using the more formal ‘confirme’ (3rd‑person imperative) softens the request, especially in professional settings. Also, ‘identidade’ often refers to the official ID card (BI/Cartão de Cidadão) in Portugal or the RG in Brazil.

