giant hornet

noun

plural giant hornets
1
: european hornet
European hornets, also called giant hornets, can damage plants by stripping bark to build their paper nests.—Forsyth County News (Cumming, Georgia)
2
: northern giant hornet
The giant hornet extends about 3.5 to 3.9 centimeters in length (1.4 to 1.5 inches), roughly the size of a human thumb, and it has a black tooth used for burrowing, according to an animal database at the University of Michigan. The queens are even bigger, with bodies that can grow longer than 5 centimeters (2 inches).—Madison Park et al.

Examples of giant hornet in a Sentence

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 Asian giant hornet—aka murder hornet—was eradicated from Washington state and hasn’t become established here. — Brandee Gruener, Southern Living, 13 Aug. 2026 How to Identify a Cicada Killer Wasp Cicada killer wasps are large wasps that resemble giant hornets or yellow jackets. — Michelle Mastro, Martha Stewart, 29 June 2026 As the largest hornet in the world, the Asian giant hornet (Vespa mandarinia) is a true force to be reckoned with. — New Atlas, 5 Dec. 2025 These giant hornets can be very deadly to humans, and can also wreak enormous damage to honeybee hives. — Paul Hsieh, Forbes, 31 Dec. 2024 Georgia and South Carolina are fending off the invasion of the yellow-legged hornet, a smaller relative of the giant hornet that also makes quick work of local pollinators. — Shi En Kim, Smithsonian Magazine, 20 Dec. 2024 Neither northern nor southern giant hornets have been found in Europe beyond the four documented in Spain. — Randi Richardson, NBC News, 5 Dec. 2024

Word History

First Known Use

1902, in the meaning defined at sense 1

Time Traveler
The first known use of giant hornet was in 1902

Browse Nearby Words

Cite this Entry

“Giant hornet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/giant%20hornet. Accessed 29 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster