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Epirus

American  
[ih-pahy-ruhs] / ɪˈpaɪ rəs /

noun

  1. an ancient district in NW Greece and S Albania.

  2. a modern region in NW Greece. 3,573 sq. mi. (9,255 sq. km).


Epirus British  
/ ɪˈpaɪərəs /

noun

  1. a region of NW Greece, part of ancient Epirus ceded to Greece after independence in 1830

  2. (in ancient Greece) a region between the Pindus mountains and the Ionian Sea, straddling the modern border with Albania

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Example Sentences

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The Army awarded a counterdrone company, Epirus, $44 million for two of its new-generation systems, which are set to be tested in a few months.

From The Wall Street Journal Nov. 30, 2025

Los Angeles-area companies that received the most money in the first quarter include Torrance-based defense company Epirus with $250 million; and Thousand Oaks-based Latigo Biotherapeutics, which received $150 million, according to CB Insights.

From Los Angeles Times Jun. 6, 2025

One of the more colorful contestants was Pyrrhus, who was not Macedonian but was the king of Epirus and Alexander’s cousin.

From Textbooks Apr. 19, 2023

Ioannina in northwest Greece, within the larger Epirus region, is the home of Domaine Glinavos.

From New York Times Nov. 18, 2021

This seemed like a good place to leave the note he’d written for Reyna, telling her of their route to Epirus.

From "The House of Hades" by Rick Riordan

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