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Korean Peninsula

American  
[kuh-ree-uhn puh-nin-suh-luh, puh-nins-yuh-luh, kaw-, koh-] / kəˈri ən pəˈnɪn sə lə, pəˈnɪns yə lə, kɔ-, koʊ- /

noun

  1. the East Asian peninsula that comprises North Korea and South Korea.


Etymology

Origin of Korean Peninsula

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The strain has since been detected in the United States, Japan, and the Korean Peninsula.

From Science Daily • Jan. 19, 2026

“Parts of Asia, including northwest China, the Korean Peninsula and Japan are set to be hit by a cold wave, which threatens to push demand for heating higher,” analysts at ANZ Research say.

From The Wall Street Journal • Jan. 15, 2026

"China is a very important cooperative partner in moving toward peace and unification on the Korean Peninsula," Lee said in the event with Korean residents in Beijing.

From BBC • Jan. 4, 2026

Security on the Korean Peninsula will also be part of the discussions with China, Wi told reporters.

From BBC • Jan. 4, 2026

China’s coastline is much smoother, and only the nearby Korean Peninsula attained separate importance.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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