archrival

American  

[ahrch-rahy-vuhl] / ˈɑrtʃˈraɪ vəl /

noun

1. a chief rival.

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Etymology

Origin of archrival

arch- ¹ + rival

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Explanation

An archrival isn't just an ordinary opponent — they're your biggest competition, like the supervillain to your superhero, always battling for the number one spot. The word archrival combines the prefix arch-, meaning "chief" or "principal," with rival to describe your fiercest competitor. In sports, the term refers to two teams or athletes with a long-standing rivalry, always pushing each other to improve. An archrival often represents the ultimate challenge in history or fiction, like a detective facing their most cunning opponent. While an archrival isn't necessarily a villain, they can be the biggest obstacle to achieving victory.

Example Sentences

See Examples For:

archrival

As more people switch to Coke, some analysts are getting more worried about the state of archrival Pepsi.

From MarketWatch ● Oct. 15, 2026

OXFORD, Miss.—When Lane Kiffin shockingly abandoned Ole Miss mid-playoff run last fall to take the head coaching job at archrival LSU, he wasn’t content with getting a new gig and a massive pay raise.

From The Wall Street Journal ● Sep. 18, 2026

He embraced the nickname “Satan,” which a former client affixed after Reilly went to work for an archrival, as a reflection of his reputation for intimidation and mastery of the political dark arts.

From Los Angeles Times ● Jul. 26, 2026

GPT-5.6 and other cutting-edge models, including the Mythos series from OpenAI's archrival Anthropic, have drawn concern over their potential to breach cybersecurity defences.

From Barron's ● Jul. 22, 2026

The marriage bond that Cleopatra wanted for herself was about to tie Mark Antony to the power of her archrival in Rome.

From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby

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