heavyweight

noun

heavy·​weight ˈhe-vē-ˌwāt 

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

Synonyms

• big
• big boy
• big cheese
• big gun
• big leaguer
• big shot
• big wheel
• big-timer
• bigfoot
• biggie
• bigwig
• fat cat
• heavy
• heavy hitter
• high-muck-a-muck
• high-muckety-muck
• honcho
• kahuna
• kingfish
• kingpin
• major leaguer
• muckety-muck
• muck-a-muck
• mucky-muck
• nabob
• nawab
• nibs
• nob [chiefly British]
• pooh-bah
• poo-bah
• wheel

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

Word History

First Known Use

1857, in the meaning defined at sense 1

Phrases Containing heavyweight

• light heavyweight

Rhymes for heavyweight

• abdicate
• abrogate
• acetate
• activate
• actuate
• adsorbate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate

Kids Definition

heavyweight

noun

heavy·​weight ˈhev-ē-ˌwāt 

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