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How to Say ‘But why’ in Portuguese

Mas por que

MAHS POHR KEE

[MAHS POHR KEE]

💬 Usage Tip: por que is the question form why, while porque usually answers it: Mas por que? / Porque sim.. That two-word vs one-word contrast is worth noticing early.

Phrase Breakdown

Mas

[MAHS]

But

Used to introduce a phrase or clause contrasting with what has already been mentioned.

Example

Ele queria ajudar, mas por que ele não fez nada?

He wanted to help, but why didn't he do anything?

Por que

POHR KEE

Words in this phrase

por

[POHR]

For

Indicating the use of something.

Example

Mas por que razão ele saiu?

But for what reason did he leave?

que

[KEE]

That

Used to indicate the subject of the question.

Example

Por que você está triste?

Why are you sad?

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