Columbia
Americannoun
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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.
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Cape Columbia, a cape on the northern coast of Ellesmere Island, Nunavut, Canada, in the Arctic Ocean: northernmost point of Canada.
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a city in and the capital of South Carolina, in the central part.
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a city in central Missouri.
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a city in central Maryland.
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a city in central Tennessee.
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a city in southeastern Pennsylvania.
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Literary. the United States of America.
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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.
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Aerospace. the first space shuttle to orbit and return to earth.
noun
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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)
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a city in central South Carolina, on the Congaree River: the state capital. Pop: 117 357 (2003 est)
noun
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
What is driving alarm "is not as much the level of tariffs as it is the unilateralism," says Petros Mavroidis, a professor at Columbia Law School.
From BBC • Apr. 2, 2026
In Canada, the British Columbia General Employees’ Union is now asking for workers to be allowed to work from home.
From MarketWatch • Apr. 1, 2026
No Kings organizers are hoping to break that record Saturday, when more than 3,000 events are planned across all 50 states and the District of Columbia, with a main event in Minneapolis.
From Salon • Mar. 28, 2026
Ultimately, Duke beat out NYU and Columbia as my top choice because Duke offered me the most money in academic scholarship funding and they recruited me to be on their fencing team.
From "Proud" by Ibtihaj Muhammad
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.