An exclamation indicating sudden discovery.

Synonym of constantan (“copper-nickel alloy”)

A rural locality in the Bundaberg Region, Queensland, Australia. / A small suburb of Ballarat, Victoria, Australia. / A community in Pictou County, Nova Scotia, Canada.

The human experience of feeling a sudden sense of insight upon making a discovery or realization.

(idiomatic) The moment of a sudden unexpected discovery.

(computing, mathematics) A flash of insight that cracks a problem and paves the way to a solution.

plural of Eureka step

plural of eureka moment

plural of eureka effect

One of 16 counties in Nevada, United States. County seat: Eureka.