Constantinople

American  

[kon-stan-tn-oh-puhl] / ˌkɒn stæn tnˈoʊ pəl /

noun

1. former name of Istanbul.

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Constantinople British  

/ ˌkɒnstæntɪˈnəʊpəl /

noun

1. the former name (330–1926) of Istanbul

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Constantinople Cultural  

1. A city founded by the Roman emperor Constantine the Great as capital of the eastern part of the Roman Empire. Constantine ruled over both parts of the empire from Constantinople, which was later capital of the Byzantine Empire. Constantinople was conquered by Turkish forces in the fifteenth century.

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Today, under the name of Istanbul, Constantinople is the largest city in Turkey.

Example Sentences

See Examples For:

Constantinople

Mr. Kaldellis’s most important contribution is to argue that “the fall of Constantinople was not inevitable, and the defense was not doomed.”

From The Wall Street Journal ● Aug. 5, 2026

The Roman situation before the fall of Constantinople was dire but not hopeless.

From The Wall Street Journal ● Aug. 5, 2026

The Gallipoli campaign, part of a British-led effort to defeat the Ottoman Empire, aimed to secure a naval route through the Dardanelles from the Mediterranean Sea to Constantinople, now Istanbul, in Turkey.

From BBC ● Apr. 25, 2026

"All neuropsychiatric disorders show fluctuations in symptom severity over hormonal states, suggesting that a better understanding of how hormones influence neural circuits might reveal what causes these diseases," notes Constantinople.

From Science Daily ● Nov. 21, 2025

“I can’t walk all the way to Constantinople Street.”

From "A Confederacy of Dunces" by John Kennedy Toole