Heavyweight | Mean of heavyweight in English Dictionary

/ˈhɛviˌweɪt/

• Noun
• a fighter in the heaviest class of boxers
1. They are fighting for the heavyweight title.
2. the heavyweight champion of the world
• someone or something that is very important and powerful
1. Their company is one of the industry's heavyweights.
• something that is heavy
1. heavyweight paper
2. heavyweight cotton/wool/silk