Formal:
* Gênio: This is the most common and direct translation of "genius." It's used in formal settings, especially when referring to a person of extraordinary intellectual ability.
Informal:
* Gênio: This is also used informally, but it can also have a playful or sarcastic connotation.
* Craque: This word literally means "ace" or "star," and it's used to refer to someone who excels in a particular field, like a musician or a sports player. It can be used synonymously with "genius" in informal contexts.
* Mestre: This means "master" and it's used to refer to someone with exceptional skills in a specific area, like a painter or a chef. It can be used as a synonym for "genius" in informal contexts, especially when referring to someone who has mastered a skill.
Other:
* Inteligência excepcional: This literally translates to "exceptional intelligence," and it's a more formal and neutral way to express the idea of genius.
The best way to choose the right translation depends on the specific context and the intended meaning.