Meaning of the word "whizz kid" in English

What does "whizz kid" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

whizz kid

US /ˈwɪz ˌkɪd/
UK /ˈwɪz ˌkɪd/

Noun

a person who is unusually intelligent or skilled at something, especially a young person

Example:
She's a real computer whizz kid, she can fix anything.
The young CEO was hailed as a business whizz kid.