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

Still, executives from rival AI companies such as Meta Platforms and Anthropic might now think twice before appearing on a show owned by their archrival.

From The Wall Street Journal • Apr. 3, 2026

Critics are calling on OpenAI employees to quit or put pressure on their leadership to support its archrival Anthropic.

From Barron's • Mar. 2, 2026

Pakistan's tariff rate of 19% is the lowest of any South Asian country - and significantly lower than that of its neighbouring archrival, India.

From BBC • Aug. 1, 2025

On Saturday in Northridge, so close to home, the City Section Open Division title, the program’s first since 1981, was Moorman’s — and the Highlanders — to celebrate in an 11-2 drubbing of archrival Carson.

From Los Angeles Times • May 31, 2025

He didn’t ride his races, said his archrival Eddie Arcaro, he crafted them.

From "Seabiscuit: An American Legend" by Laura Hillenbrand