genius
Definitions
Exceptional intellectual or creative power or other natural ability.
A person who is exceptionally intelligent or creative, either generally or in a particular field.
A person who has an exceptionally high intelligence quotient, typically above 140.
Examples
It was a stroke of genius to solve the problem using such a simple method.
She is considered a mathematical genius by her peers and professors.
The film is a work of pure genius that will be remembered for decades.