A prizefighter is a professional boxer who competes for money prizes. The word comes from a time when boxing matches offered cash rewards to the winner, making it possible for skilled fighters to earn a living with their fists.

Prizefighting became hugely popular in America and Britain during the 1800s and early 1900s. Men like John L. Sullivan and Jack Dempsey became national celebrities, filling enormous arenas with fans who paid to watch them fight. These weren't just athletes: they were working-class heroes who rose from poverty through talent, training, and toughness.

The word captures something important about professional boxing. Unlike amateur boxers who compete for medals and glory, prizefighters step into the ring knowing their paycheck depends on their performance. The stakes are real: their livelihood, their health, and their reputation are all on the line. A prizefighter might train for months, endure grueling sparring sessions, and maintain a punishing diet, all for one night in the ring where everything matters.

Today we usually just say boxer or professional boxer, but prizefighter still appears in sports writing and historical accounts. It emphasizes the commercial side of boxing and evokes the rough-and-tumble world of fighters who earned their fortune one punch at a time.