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Hadrian

American  
[hey-dree-uhn] / ˈheɪ dri ən /

noun

  1. Publius Aelius Hadrianus, a.d. 76–138, Roman emperor 117–138.


Hadrian British  
/ ˈheɪdrɪən /

noun

  1. Latin name Publius Aelius Hadrianus. 76–138 ad , Roman emperor (117–138); adopted son and successor of Trajan. He travelled throughout the Roman Empire, strengthening its frontiers and encouraging learning and architecture, and in Rome he reorganized the army and codified Roman law

"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

Example Sentences

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Last week, the Defense Department announced an agreement with Hadrian, an advanced manufacturing start-up, to help improve the production of submarines.

From Barron's Mar. 25, 2026

Hadrian builds precision component factories that help space manufacturers get the parts they need 10 times as fast at 1/20th of the cost.

From The Wall Street Journal Feb. 8, 2026

He entombed his wife in the Mausoleum of Hadrian in Rome.

From National Geographic Nov. 16, 2023

Together, they undertook a yearslong study of Villa Adriana, the 2nd-century dwelling of the Emperor Hadrian near Rome, which recorded important information about how an on-site temple employed sunlight during a solstice.

From Los Angeles Times Jul. 12, 2023

It was not till the reign of Hadrian that city life on the Phrygian plateau became rich and vigorous, with its material circumstances of temples, theatres and baths.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

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