lightweight

1 of 2

noun

light·​weight ˈlīt-ˌwāt 

plural lightweights

1

: one of less than average weight

specifically : a boxer in a weight division having a maximum limit of 135 pounds for professionals and 132 pounds for amateurs compare featherweight, welterweight

2

: one of little consequence or ability

a political lightweight

3

: a person who becomes inebriated after consuming relatively small amounts of alcohol or drugs

Even at 6 foot 5 inches tall, Dean was a lightweight, and he sounded to be two drinks in, Johnson said.

—Kate Sosin

lightweight

2 of 2

adjective

1

: lacking in earnestness, ability, or profundity : inconsequential

a lightweight painter

a lightweight TV series

2

: having less than average weight

lightweight fabrics

3

: of, relating to, or characteristic of a lightweight

the lightweight championship

Synonyms

Noun

• cipher
• dwarf
• half-pint
• insect
• insignificancy
• morsel
• nobody
• nonentity
• nothing
• nullity
• number
• pip-squeak
• pygmy
• pigmy
• shrimp
• snippersnapper
• twerp
• whippersnapper
• zero
• zilch

Adjective

• featherlight
• feathery
• light
• underweight
• weightless

Examples of lightweight in a Sentence

Noun

The members of his staff were considered lightweights.

among astronomers she's considered a lightweight

Adjective

it's going to be hot, so wear mostly lightweight clothing

Recent Examples on the Web

Noun

Also, Holloway is making his permanent move to lightweight, and this rematch could be a surprise hit for the UFC. —Brian Mazique, Forbes, 26 Feb. 2025

Most base layers will be in the 160-grams-per-square-meter (lightweight) to 260-gsm range (heavyweight or expedition weight). —Scott Gilbertson, WIRED, 22 Feb. 2025

Adjective

This lightweight gel contains a triple threat of niacinamide (which helps soothe redness), watermelon, and hyaluronic acid (which draws more water to the skin). —Brigitt Earley, Glamour, 27 Feb. 2025

The night's co-main event will feature a five-round lightweight clash between former Bellator 155-pound champion Michael Chandler and former Cage Warriors featherweight champion Paddy Pimblett. —David Faris, Newsweek, 27 Feb. 2025

Word History

First Known Use

Noun

1773, in the meaning defined at sense 1

Adjective

1809, in the meaning defined at sense 1

Rhymes for lightweight

• abate
• airfreight
• await
• baseplate
• berate
• birthdate
• birthrate
• bookplate
• borate
• breastplate
• bromate
• casemate

Kids Definition

lightweight

1 of 2 noun

light·​weight ˈlīt-ˌwāt 

1

: one of less than average weight

especially : a boxer in a weight division having an upper limit of about 135 pounds

2

: a person of little importance

lightweight

2 of 2 adjective

: having less than the usual or expected weight