archenemy

noun

arch·​en·​e·​my (ˌ)ärch-ˈe-nə-mē How to pronounce archenemy (audio)
plural archenemies
: 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.
Her father was a consul; her brother, Clodius Pulcher, was a powerful demagogue and the archenemy of Cicero. Daniel Mendelsohn, New Yorker, 31 Mar. 2025 The younger Assad avoided direct confrontation with Israel but provided its archenemy, Iran, with key supply routes to Tehran’s armed proxy groups, most notably Hezbollah in Lebanon, which fired thousands of rockets at Israel during the Israel-Hamas war. Mostafa Salem, CNN, 14 Mar. 2025 After watching its archenemy India go nuclear, meanwhile, Pakistan started its covert nuclear program in the 1970s. Gideon Rose, Foreign Affairs, 8 Mar. 2025 For the movies’ original bad boy and archenemy to Daniel, Johnny Lawrence, played by William Zabka, Cobra Kai overall was a cautionary tale about the lifelong impact on a child if care and naturing is absent from a cherished parent or mentor. Demetrius Patterson, The Hollywood Reporter, 20 Feb. 2025 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 22 Apr. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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