Como vai what does it mean?

"Como vai" in Portuguese means "How are you?". It's a common greeting used to inquire about someone's well-being.

Here are some other ways to say "How are you?" in Portuguese:

* Como está? (Formal)

* Tudo bem? (Informal)

* E aí? (Very informal, used among friends)

The best way to respond to "Como vai" depends on the context and your relationship with the person.

Here are some common responses:

* Bem, obrigado/a. (Good, thank you)

* Estou bem, e você? (I'm good, and you?)

* Tudo bem. (Everything is good)

* Mais ou menos. (So-so)

* Não muito bem. (Not very well)