Definition, Meaning & Synonyms
crackerjack
noun
ˈkrækərˌdʒæk

Definition
A person or thing of remarkable excellence or quality.

Examples
- She is a crackerjack at solving complex problems.
- The athlete was known as a crackerjack in the world of sports.

Meaning
Someone or something that is exceptionally good at what they do.

Synonyms
- expert
- whiz
- star
- champion
- pro