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Columbia

American  
[kuh-luhm-bee-uh] / kəˈlʌm bi ə /

noun

  1. a river in southwestern Canada and the northwestern United States, flowing south and west from southeastern British Columbia through Washington along the boundary between Washington and Oregon and into the Pacific. 1,214 miles (1,955 km) long.

  2. Cape Columbia, a cape on the northern coast of Ellesmere Island, Nunavut, Canada, in the Arctic Ocean: northernmost point of Canada.

  3. a city in and the capital of South Carolina, in the central part.

  4. a city in central Missouri.

  5. a city in central Maryland.

  6. a city in central Tennessee.

  7. a city in southeastern Pennsylvania.

  8. Literary. the United States of America.

  9. one of an American breed of large sheep, developed by crossbreeding the Lincoln and Rambouillet, noted for its good market lambs and heavy fleece of medium length.

  10. Aerospace. the first space shuttle to orbit and return to earth.


Columbia 1 British  
/ kəˈlʌmbɪə /

noun

  1. a river in NW North America, rising in the Rocky Mountains and flowing through British Columbia, then west to the Pacific. Length: about 1930 km (1200 miles)

  2. a city in central South Carolina, on the Congaree River: the state capital. Pop: 117 357 (2003 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

Columbia 2 British  
/ kəˈlʌmbɪə /

noun

  1. the first test vehicle of the NASA space shuttle fleet to prove the possibility of routine access to space for scientific and commercial ventures

"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

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

The circular concept also works with numbers that loop like time on a clock, explained Dorian Goldfeld, a Columbia University mathematics professor.

From The Wall Street Journal • Apr. 2, 2026

Some marketers are even being sued for running misleading ads, according to RP Legal, a law firm based in Columbia, S.C.

From MarketWatch • Apr. 1, 2026

Santander Consumer did not admit any wrongdoing as part of the settlement it paid to 33 states — including Oregon — and the District of Columbia.

From Salon • Mar. 30, 2026

Despite its federal losses, the party's provincial iterations still enjoy support and are the governing parties in British Columbia and Manitoba.

From BBC • Mar. 29, 2026

Boaz’s punch landed on Columbia Hillel’s shoulder, not enough to do much except startle him.

From "Night Owls" by A.R. Vishny