heavyweight

noun

heavy·​weight ˈhe-vē-ˌwāt How to pronounce heavyweight (audio)
Synonyms of heavyweightnext
often attributive
1
: one that is above average in weight
2
: one in the usually heaviest class of contestants: such as
a
: a boxer in an unlimited weight division compare light heavyweight
b
: a weight lifter weighing more than 198 pounds
3
: one that possesses great power, prominence, or stature
industry heavyweights

Examples of heavyweight in a Sentence

Their company is one of the industry's heavyweights. a heavyweight in the U.S. Senate, he has a lot of clout in judicial confirmations
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The program matured from a half-hour broadcast to an hourlong ratings heavyweight during Tim Russert's 17 years as moderator. Jay Stahl, USA Today, 1 July 2026 The result dashed hopes of a team touted as dark horses who could make a long run in the tournament by beating traditional soccer heavyweights such as Brazil. Andrew Greif, NBC news, 30 June 2026 His World's Best Bourbon title actually came at the 2023 San Francisco World Spirits Competition, beating out Kentucky's heavyweights. Chris Perugini, Forbes.com, 30 June 2026 For more than three years – from ages 25 to 28 – the finest heavyweight of his generation was not permitted to fight. Iqbal Akhtar, The Conversation, 30 June 2026 Cape Verde earned a shocking draw with heavyweight Spain at Atlanta Stadium. Michael Cunningham, AJC.com, 29 June 2026 That’s thanks to the company — he was sandwiched between two comic heavyweights. Madeleine Marr, Miami Herald, 29 June 2026 And despite going into this tournament unfancied, the European heavyweight won its first two matches of the competition. Ben Church, CNN Money, 29 June 2026 The country is looking to join continental heavyweights such as DR Congo, South Africa, Tanzania, and Zimbabwe in the mineral extraction sector. Alexander Onukwue, semafor.com, 29 June 2026

Word History

First Known Use

1857, in the meaning defined at sense 1

Time Traveler
The first known use of heavyweight was in 1857

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Cite this Entry

“Heavyweight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heavyweight. Accessed 1 Jul. 2026.

Kids Definition

heavyweight

noun
heavy·​weight ˈhev-ē-ˌwāt How to pronounce heavyweight (audio)
1
: one above average in weight
2
: one in the heaviest class of contestants
especially : a boxer in an unlimited weight division
3
: someone or something that is very important or powerful
a company that is an industry heavyweight

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