archrival

American  

[ahrch-rahy-vuhl] / ˈɑrtʃˈraɪ vəl /

noun

1. a chief rival.

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Etymology

Origin of archrival

arch- ¹ + rival

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

The chain is gathering momentum while archrival McDonald’s MCD 0.78%increase; green up pointing triangle is grappling with challenges in its U.S. business, with traffic declining after recent promotional offerings and marketing failed to hit.

From The Wall Street Journal ● Aug. 6, 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

It follows a similar story at OpenAI's archrival Anthropic, the startup behind the Claude chatbot.

From Barron's ● Jul. 8, 2026

Coach Greg Snyder praised the Mustangs for executing the game plan to near perfection but warned it may not be the last time they have to face their archrival.

From Los Angeles Times ● Apr. 21, 2026

Samuel Reshevsky, his American archrival, had tied for first with Viktor Korchnoi.

From "Endgame" by Frank Brady