How do you say understand in Portuguese?

The most common translation for "understand" in Portuguese is "entender".

Here are some examples of how to use it in a sentence:

* Eu entendo o que você está dizendo. (I understand what you are saying.)

* Você entende o problema? (Do you understand the problem?)

* Eu não entendo. (I don't understand.)

There are also other words that can be used in specific contexts, such as:

* Compreender: This is more formal than "entender" and can be used when talking about complex ideas or situations.

* Aprender: This is used when you are learning something new and understanding it for the first time.

* Perceber: This is used when you become aware of something or when you realize something.

The best word to use will depend on the specific context.