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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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That was a eureka moment and one that I carried with me for the rest of my life.

From The Wall Street Journal May 7, 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

This is a eureka moment for astronomers as they just found a new way to track Venusian weather over the past decade - the longest duration of observation ever.

From Space Scoop Jul. 8, 2025

"Sometimes it might take years working with a player, other times you get a eureka moment and that can advance a player's game hugely," the engineer said.

From BBC May 30, 2025

Penelope felt as if a eureka were brewing someplace inside her, if only she could put all the pieces together.

From "The Interrupted Tale" by Maryrose Wood




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