How do you say i am smart in french?

There isn't a direct translation of "I am smart" in French that conveys the same exact meaning. However, here are some options depending on the context and nuance you want to express:

Formal:

* Je suis intelligent(e). (I am intelligent) - This is the most common and straightforward way to say "I am smart".

* Je suis doué(e). (I am gifted) - This emphasizes a natural talent or aptitude.

* Je suis brillant(e). (I am brilliant) - This suggests exceptional intelligence and a high level of understanding.

Informal:

* Je suis malin(e). (I am clever) - This conveys a quick wit and resourcefulness.

* Je suis astucieux(se). (I am cunning) - This emphasizes the ability to use intelligence in a strategic way.

* J'ai la tête bien faite. (I have a good head) - This is a common French idiom meaning "I am smart" in a more informal way.

Other options:

* Je suis capable. (I am capable) - This emphasizes the ability to understand and apply knowledge.

* J'ai une bonne mémoire. (I have a good memory) - This emphasizes a strong ability to recall information.

The best option will depend on the specific context and the tone you want to convey.