How do you say again in portuguese?

There are several ways to say "again" in Portuguese, depending on the context:

Formal:

* De novo: This is the most common and formal way to say "again."

* Novamente: Similar to "de novo," but slightly more formal.

Informal:

* Outra vez: This is the most common informal way to say "again."

* Mais uma vez: This literally means "one more time."

* De novo: This can also be used informally.

Other options:

* Repetir: This means "to repeat," and is used to request someone to say something again.

* Repetidamente: This means "repeatedly," and is used to describe something that happens again and again.

Here are some examples:

* "Can you say that again?" - "Pode repetir?" (formal) or "Pode dizer de novo?" (informal)

* "I'll try again." - "Vou tentar de novo."

* "I did it again." - "Eu fiz de novo."

The best way to choose the right word is to consider the context of the conversation.