The capital and largest city of Austria, in the northeast part of the country on the Danube River. Originally a Celtic settlement, it became the official residence of the house of Hapsburg in 1278 and a leading cultural center in the 18th century, particularly under the reign (1740-1780) of Maria Theresa. Vienna was designated the capital of Austria in 1918. Population: 1,660,000.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.