U.S. vs Washington

U.S. and Washington both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.S.	Yes	No	No	No
Washington	Yes	No	No	No

U.S. (noun)	Washington (noun)
the executive and legislative and judicial branches of the federal government of the United States	the federal government of the United States
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776	a state in northwestern United States on the Pacific with capital Olympia
	the capital of the United States in the District of Columbia and a tourist mecca; George Washington commissioned Charles L'Enfant to lay out the city in 1791
	1st President of the United States; commander-in-chief of the Continental Army during the American Revolution (1732-1799)
	United States educator who was born a slave but became educated and founded a college at Tuskegee in Alabama (1856-1915)