heavyweight
Concise Oxford English Dictionary © 2008 Oxford University Press:
heavyweight/ˈheviweɪt/
▶noun
- 1 a weight in boxing and other sports, typically the heaviest category.
- 2 informal a person of influence or importance.
- 1 of above-average weight.
- 2 informal serious, important, or influential.
'heavyweight' also found in these Oxford entries:

