undisputed world champion

noun

1. boxing a boxer who holds the World Boxing Association, the World Boxing Council, the World Boxing Organization, and the International Boxing Federation world championship titles simultaneously

Example Sentences

The Londoner – who will put her IBO title on the line against Uruguayan Moneo – is targeting a future bout against undisputed world champion Katie Taylor.

From BBC

Taylor's contentious win in Glasgow caused uproar in the boxing world as Catterall missed out on a life-changing opportunity to become the first Englishman to become an undisputed world champion.

From BBC

The prodigy America watched rise to be the youngest undisputed world champion ever, who rose off the canvas to finish Jorge Linares, went into the dragon’s den, twice, in Australia and derailed George Kambosas’ career and most recently survived a late onslaught from the Ukrainian war veteran Vasiliy Lomachenko, says he can no longer cut it at lightweight anymore.

From Los Angeles Times

Never has there been a four-belt heavyweight undisputed world champion.

From BBC

The London 2012 Olympic gold medallist became undisputed world champion before dethroning Briton Joshua in 2021.

From BBC