How do you say the phrase what is point in french?

There are a few ways to say "what is the point" in French, depending on the context and nuance you want to convey. Here are some options:

Formal:

* Quel est l'intérêt? (What is the interest?) - This is a more formal and direct way to ask the question.

* Quel est le but? (What is the goal?) - This is another formal option that emphasizes the desired outcome.

Informal:

* À quoi bon? (What good is it?) - This is a more informal and colloquial way to ask the question.

* C'est à quoi ça sert? (What is the use of this?) - This is a less direct but more expressive way to convey the sentiment.

Other Options:

* Quel est le sens de tout cela? (What is the meaning of all this?) - This emphasizes the lack of understanding or purpose.

* Qu'est-ce que ça change? (What difference does it make?) - This implies that the point is irrelevant or insignificant.

The best way to choose the right phrase depends on the specific context and the tone you want to achieve.