eureka

eu·re·ka

[yoo-ree-kuh, yuh-]
interjection
1.
( initial capital letter ) I have found (it): the reputed exclamation of Archimedes when, after long study, he discovered a method of detecting the amount of alloy mixed with the gold in the crown of the king of Syracuse.
2.
(used as an exclamation of triumph at a discovery.)

Origin:
1560–70; < Greek heúrēka, 1st person singular perfect indicative of heurískein to find, discover

Dictionary.com Unabridged

Eu·re·ka

[yoo-ree-kuh, yuh-]
noun
a city in NW California.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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00:10
Eureka is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
eureka (jʊˈriːkə) [Click for IPA pronunciation guide]
 
interj
an exclamation of triumph on discovering or solving something
 
[C17: from Greek heurēka I have found (it), from heuriskein to find; traditionally the exclamation of Archimedes when he realized, during bathing, that the volume of an irregular solid could be calculated by measuring the water displaced when it was immersed]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

eureka
c.1600, from Gk. heureka "I have found (it)," first pers. sing. perfect active indicative of heuriskein "to find." Supposedly shouted by Archimedes (c.287-212 B.C.E.) when he solved a problem that had been set to him: determining whether goldsmiths had adulterated the metal in the crown of Hiero II,
king of Syracuse.
Online Etymology Dictionary, © 2010 Douglas Harper
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FOLDOC
Computing Dictionary

Eureka definition


A European technological development programme.

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Encyclopedia Britannica
Encyclopedia

eureka

county, central Nevada, U.S. It is drained by the Humboldt River and Pine Creek. The Sulphur Springs, Fish Creek, and Cortez ranges cover the largely mountainous and arid area; the county is sparsely populated.

Learn more about Eureka with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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