eureka

From Ancient Greek εὕρηκα (heúrēka, “I have found”), perfect active indicative first singular of εὑρίσκω (heurískō, “to find”). Archimedes supposedly exclaimed this when he figured out how to determine the density of an object. First use appears c. 1603 in a text by Philemon Holland.

• (UK) IPA^(key): /jəˈɹiː.kə/

  • Audio (Southern England)

    (file)

• (US) IPA^(key): /jʊˈɹiː.kə/
• Rhymes: -iːkə

eureka!

1. An exclamation indicating a sudden discovery.
   • 1821, Byron, Don Juan:

     Eureka! I have found it! What I mean / To say is, not that love is idleness, / But that in love such idleness has been / An accessory, as I have cause to guess.

   • 1912, Arthur Conan Doyle, The Lost World […], London, New York, N.Y.: Hodder and Stoughton, →OCLC:

     "Eureka!" he cried, his teeth shining through his beard. "Gentlemen, you may congratulate me and we may congratulate each other. The problem is solved."

   • 1970, Peter Porter, The Sanitized Sonnets, The Last of England:

     A page is turned - eureka, a snatch of tune / is playing itself, the piss-proud syllables / are unveiling a difficult prosody.

• eureka effect
• eureka moment

eureka (uncountable)

1. Synonym of constantan (“copper-nickel alloy”)

• aha moment
• epiphany

• heureka

Borrowed from Ancient Greek εὕρηκα (heúrēka, “I have found”), perfect active indicative 1st singular of εὑρίσκω (heurískō, “I find”).

• IPA^(key): /ˌœy̯ˈreːkaː/, /øːˈreːkaː/

• Audio

  (file)

• Hyphenation: eu‧re‧ka

eureka

1. eureka

Borrowed from Ancient Greek εὕρηκᾰ (heúrēka).

• IPA^(key): /ˈɛw.re.ka/
• Rhymes: -ɛwreka
• Hyphenation: èu‧re‧ka

eureka

1. eureka

• IPA^(key): /euˈɾeka/ [eu̯ˈɾe.ka]
• Rhymes: -eka
• Syllabification: eu‧re‧ka

eureka

1. eureka

• “eureka”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014