1
: any of numerous social or solitary winged hymenopterous insects (especially families Sphecidae and Vespidae) that usually have a slender smooth body with the abdomen attached by a narrow stalk, well-developed wings, biting mouthparts, and in the females and workers an often formidable sting, and that are largely carnivorous and often provision their nests with insects or spiders killed or paralyzed by stinging for their larvae to feed on compare bee
2
: any of various hymenopterous insects (such as a chalcid or ichneumon wasp) other than wasps with larvae that are parasitic on other arthropods

Illustration of wasp

Illustration of wasp
  • wasp 1
variants or Wasp
often attributive
sometimes disparaging
: an American of Northern European and especially British ancestry and of Protestant background
especially : a member of the dominant and the most privileged class of people in the U.S.
Waspdom noun sometimes disparaging
Waspish adjective sometimes disparaging
Waspishness noun sometimes disparaging

waspish

3 of 4

adjective

1
: resembling a wasp in behavior
especially : snappish, petulant
a waspish temper
2
: resembling a wasp in form
especially : slightly built
waspishly adverb
waspishness noun

waspishness

4 of 4

noun (3)

wasp·​ish·​ness
plural -es
: the quality or state of being waspish

Examples of wasp in a Sentence

Noun (2) Most of the members of the club are wealthy WASPs. The college had been known as a bastion of WASP privilege. Adjective extremely waspish, she uses her wit viciously when irritated
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.
Noun
As a result, different parasitoid wasps have evolved a wide variety of stinger shapes and sizes to deal with this variety of targets. Philip Anderson, The Conversation, 8 July 2026 Significant stinging insect infestations like wasps and carpenter bees may also require a specialized plan that isn’t included in your general pest control service. Alora Bopray, USA Today, 1 July 2026
Noun
Tomato horn worms are a pest, but there are some wasps that are beneficial. Sophie Hartley, IndyStar, 2 Sep. 2025 Why are there so many wasps flying around in your yard now? Brandee Gruener, Southern Living, 1 Sep. 2025
Adjective
After some increasingly waspish bickering between Aleida and Irina, the group manages to agree once more on the importance of the Space Elevator and Titan mission succeeding unaffected by the ongoing protests. Sophie Brookover, Vulture, 24 Apr. 2026 Spitting Image has delivered a typically waspish response after Deadline revealed this week that the show had been served with a lawsuit by the owners of Paddington Bear. Jake Kanter, Deadline, 10 Oct. 2025 See All Example Sentences for wasp

Word History

Etymology

Noun (1)

Middle English waspe, from Old English wæps, wæsp; akin to Old High German wafsa wasp, Latin vespa wasp

Noun (2)

white Anglo-Saxon Protestant

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Noun (2)

1948, in the meaning defined above

Adjective

1566, in the meaning defined at sense 1

Time Traveler
The first known use of wasp was before the 12th century

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Cite this Entry

“Wasp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wasp. Accessed 12 Jul. 2026.

Kids Definition

wasp

1 of 2 noun
: any of numerous winged insects related to the bees and ants that have a slender body with the abdomen attached by a narrow stalk and that in females and workers are usually capable of giving a very painful sting

WASP

2 of 2 noun
variants or Wasp
: an American of northern European and Protestant background
sometimes used disparagingly

Medical Definition

: any of numerous social or solitary winged insects (especially families Sphecidae and Vespidae) of the order Hymenoptera that usually have a slender smooth body with the abdomen attached by a narrow stalk, well-developed wings, biting mouthparts, and in the females and workers an often formidable sting

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