# kingpin

/ˈkɪŋˌpɪn/ (US) · /kˈɪŋpɪn/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/kingpin
Updated: 2026-05-18

## Definition

the most important person or thing in a group. You use this to describe someone who has the most power or influence in a specific situation.

For teachers: the most influential or powerful person in a group or organization. Often used in the context of criminal networks or high-stakes business environments.

## Examples

- He is the kingpin of the local music scene.
- The police finally arrested the kingpin behind the entire smuggling operation after months of investigation.
- While the board of directors provides the official oversight, the real kingpin of the corporation remains the CEO, whose personal vision dictates the company's strategic direction.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.