Meaning of the word crackerjack in English

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

crackerjack

US /ˈkræk.ɚ.dʒæk/
UK /ˈkræk.ə.dʒæk/

Adjective

excellent, of the highest standard:

Example:
He has a reputation as a crackerjack operations executive.

Noun

something or someone excellent:

Example:
a crackerjack of a novel