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Constantine I

[kon-stuh n-teen, -tahyn]
noun
  1. Flavius Valerius Aurelius Constantinusthe Great, a.d. 288?–337, Roman emperor 324–337: named Constantinople as the new capital; legally sanctioned Christian worship.
  2. 1868–1923, king of Greece 1913–17, 1920–22.
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Related formsCon·stan·tin·i·an [kon-stuh n-tin-ee-uh n] /ˌkɒn stənˈtɪn i ən/, adjectivepost-Con·stan·tin·i·an, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for constantine i

Constantine I

noun
  1. known as Constantine the Great. Latin name Flavius Valerius Aurelius Constantinus. ?280–337 ad, first Christian Roman emperor (306–337): moved his capital to Byzantium, which he renamed Constantinople (330)
  2. 1868–1923, king of Greece (1913–17; 1920–22): deposed (1917), recalled by a plebiscite (1920), but forced to abdicate again (1922) after defeat by the Turks
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012