Dictionary.com
Thesaurus.com

Seoul

American  
[sohl, sool, sey-ool, syœ-ool] / soʊl, sul, ˈseɪ ʊl, ˈsyœ ʊl /

noun

  1. a city in and the capital of South Korea, in the W part.


Seoul British  
/ səʊl /

noun

  1. the capital of South Korea, in the west on the Han River: capital of Korea from 1392 to 1910, then seat of the Japanese administration until 1945; became capital of South Korea in 1948; cultural and educational centre. Pop: 9 592 000 (2005 est)

"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

Seoul Cultural  
  1. Capital of South Korea and the largest city in the country, located in northwestern South Korea; Political, commercial, industrial, transportation, and cultural center of South Korea.


Discover More

The city was heavily damaged during the Korean War.

Seoul became the capital in 1948, with the establishment of North Korea and South Korea.

Home of the 1988 summer Olympic Games.

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 tie-ups were unveiled after CEO Jensen Huang spent the weekend eating barbecue in Seoul with the country's tech leaders and appearing on a popular TV show.

From Barron's • Jun. 8, 2026

Outside of a trip to Seoul, the best opportunity right now to experience a canonical version of Korean art’s greatest hits is the Art Institute of Chicago’s exhibition “Korean National Treasures: 2,000 Years of Art.”

From The Wall Street Journal • Jun. 6, 2026

Since Kim declared the end to reunification efforts with the South in December 2024, he had called South Koreans a sworn enemy and had cut all levels of communication with Seoul.

From BBC • Jun. 5, 2026

During the Strait of Hormuz crisis, Seoul responded with serious statecraft — strategic stockpile swaps, diplomatic procurement missions, rapid diversification.

From MarketWatch • Jun. 4, 2026

“Children, you cannot go to Seoul now! It is too dangerous,” the grandfather said.

From "Finding Junie Kim" by Ellen Oh

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Seoul" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com