Definition of james buchanan:
(N) :
the 15th president of the United States from 1857 to 1861.
(N) :
a preacher and theological writer.
(N) :
(June 17, 1839 – October 30, 1900) an American Republican Party politician who represented New Jersey's 2nd congressional district in the United States House of Representatives from 1885 to 1893.
(N) :
James Buchanan Jr. (April 23, 1791June 1, 1868) was the 15th president of the United States, serving from 1857 to 1861.
(N) :
a Scottish teacher and founder of St. Margaret's School, Edinburgh.
(N) :
(1827 – 9 December 1891) an Australian politician.