Meaning of the word kingpin in English

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

kingpin

US /ˈkɪŋ.pɪn/
UK /ˈkɪŋ.pɪn/

Noun

1.

a person or thing that is essential to the success of an organization or operation

Example:
He was considered the kingpin of the entire criminal enterprise.
The CEO is the kingpin of the company's success.
2.

the main pin in a bowling setup, which is the foremost pin in the diamond formation

Example:
He aimed for the kingpin to get a strike.
Hitting the kingpin correctly is crucial for a good score in bowling.