genius

US /ˈdʒiː.ni.əs/
UK /ˈdʒiː.ni.əs/
"genius" picture
1.

exceptional intellectual or creative power or other natural ability

:
She has a genius for languages.
His early works showed signs of genius.
2.

a person who is exceptionally intelligent or creative, either generally or in a particular area of achievement

:
He's a mathematical genius.
Einstein was a true genius.