“Kingpin” usually means the most important or most powerful person in a group, organization, or activity, and in crime contexts it often refers to a top boss or mastermind.

Core meaning

  • In everyday use, a kingpin is the key or central figure that everything else depends on, like the boss or main decision‑maker.
  • In crime or law‑enforcement contexts, a kingpin is the leader of an organized crime group, such as a drug lord or mob boss.

Where the word comes from

  • The word originally comes from bowling, where the “king pin” is the central pin that plays a crucial role in getting a strike.
  • Over time, people started using “kingpin” more broadly for any central person or element that holds a system together.

How people use “kingpin” now

  • Positive or neutral: “She’s the kingpin of the startup scene” (meaning she’s very influential or essential).
  • Negative/illegal: “Police arrested a drug kingpin” (meaning the high‑level leader behind a criminal network).

Bottom note: Information gathered from public forums or data available on the internet and portrayed here.