archenemy

noun

arch·​en·​e·​my (ˌ)ärch-ˈe-nə-mē How to pronounce archenemy (audio)
plural archenemies
Synonyms of archenemynext
: a principal enemy

Examples of archenemy in a Sentence

The two politicians were archenemies. The country went to war with its archenemy.
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.
Instead of a male archenemy, Kyle is gender-flipped into a competitive law enforcement agent named Kayla Craig, who is played by Alona Tal. Demetrius Patterson, HollywoodReporter, 25 Feb. 2026 The cookies are inspired by Marvel villain Doctor Doom, an archenemy of the Fantastic Four. Rin Velasco, The Providence Journal, 20 Feb. 2026 The cookies are inspired by Marvel villain Doctor Doom, an archenemy of the Fantastic Four. Greta Cross, USA Today, 19 Feb. 2026 Plenty of observers over the years have drawn a link between the Koopas and their king, Mario’s eternal archenemy Bowser, and the reptilian kappa creatures of Japanese mythology, untrustworthy trickster water spirits with a passing resemblance to turtles. Literary Hub, 11 Feb. 2026 See All Example Sentences for archenemy

Word History

First Known Use

1550, in the meaning defined above

Time Traveler
The first known use of archenemy was in 1550

Browse Nearby Words

Cite this Entry

“Archenemy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/archenemy. Accessed 3 Mar. 2026.

Kids Definition

archenemy

noun
arch·​en·​e·​my (ˈ)ärch-ˈen-ə-mē How to pronounce archenemy (audio)
: a principal enemy

More from Merriam-Webster on archenemy

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