eureka

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.

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

"But as often happens, we came across the answer while deep in obscure literature before our eureka moment."

From Science Daily • Nov. 5, 2025

We learn, for example, that there’s far more to the penicillin story than the casual history of Alexander Fleming’s eureka moment.

From The Wall Street Journal • Oct. 20, 2025

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

It was those birds that had given him one of his eureka moments about natural selection.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman