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Buchanan

American  
[byoo-kan-uhn, buh-] / byuˈkæn ən, bə- /

noun

  1. James, 1791–1868, 15th president of the U.S. 1857–61.


Buchanan British  
/ bjuːˈkænən /

noun

  1. George . 1506–82, Scottish historian, who was tutor to Mary, Queen of Scots and James VI; author of History of Scotland (1582)

  2. James . 1791–1868, 15th president of the US (1857–61)

"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.

Times staff writers Clara Harter and Christopher Buchanan contributed to this report.

From Los Angeles Times • Mar. 18, 2026

A number of names have been linked with Banksy in the past, including Robert Del Naja, Robin Gunningham, Art Attack's Neil Buchanan or a Bristol art collective.

From BBC • Mar. 18, 2026

Anthropic has hired several former Biden administration officials, including former Biden AI adviser Ben Buchanan and former National Security Council official for technology Tarun Chhabra, who helps oversee the company’s work with the Pentagon.

From The Wall Street Journal • Feb. 18, 2026

Three American diplomats, including future President James Buchanan, hatched a plan to offer Spain an ultimatum: Sell Cuba for $120 million, or prepare for war.

From Barron's • Jan. 18, 2026

He took them ceremoniously from group to group: "Mrs. Buchanan . . . and Mr. Buchanan----" After an instant's hesitation he added: "the polo player."

From " The Great Gatsby" by F. Scott Fitzgerald