of more than average weight
or thickness: a coat of heavyweight material.
noting or pertaining to a boxer, wrestler, etc., of the heaviest
competitive class, especially a professional boxer weighing more than 175 pounds (79.4 kg).
of or pertaining to the weight
class or division of such boxers: a heavyweight bout.
(of a riding horse, especially a hunter) able to carry up to 205 pounds (93 kg).
designating a person, company, nation, or other entity that is extremely powerful, influential, or important: a team of heavyweight lawyers.
a person of more than average weight
a heavyweight boxer or wrestler.
a person, company, nation, or other entity that is powerful and influential: a price hike initiated by the heavyweights in the industry.