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Definitions

eureka

[yoo-ree-kuh, yuh-] / jʊˈri kə, jə- /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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His eureka moment came nearly four years ago, when ChatGPT was made available to the public on Nov. 30, 2022.

From MarketWatch Aug. 20, 2026

“We’ve heard of ‘eureka’ and, yes, there was this eureka moment,” he recalled.

From Los Angeles Times Jul. 17, 2026

But she said a "eureka moment" came soon after getting her own bank account, when she went out and bought herself a coffee.

From BBC May 19, 2026

I think my first eureka moment was when I was traveling in sub-Saharan Africa on the Ivory Coast doing a site visit.

From Barron's Mar. 5, 2026

Hudson leans in, puts his fist underneath his chin, and stares off into the sky like he’s just had the most epic eureka moment and is now ready to remake the world.

From "What If It's Us" by Becky Albertalli and Adam Silvera




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