Go to google and type
'Define: imperialism'
Voila!
Definitions of imperialism on the Web:
a policy of extending your rule over foreign countries
a political orientation that advocates imperial interests
any instance of aggressive extension of authority
wordnetweb.princeton.edu/perl/webwn
The term imperialism commonly refers to a political or geographical domain such as the Ottoman Empire the Russian Empire, the Chinese Empire, or the British Empire, etc. ...
en.wikipedia.org/wiki/Imperialism
Imperialism is a turn-based strategy game for Microsoft Windows and Apple Macintosh computers, developed by Frog City Software and published by Strategic Simulations, Inc. (SSI) in 1997. In Imperialism, the player is the ruler of a 19th century country, and must build an empire. ...
en.wikipedia.org/wiki/Imperialism_(video_game)
Imperialism: A Study was a political-economic discourse written by John A. Hobson in 1902.
en.wikipedia.org/wiki/Imperialism_(Hobson)
The policy of forcefully extending a nation's authority by territorial gain or by the establishment of economic and political dominance over other nations
en.wiktionary.org/wiki/imperialism
imperialist - imperialistic: of or relating to imperialism; "imperialistic wars"
wordnetweb.princeton.edu/perl/webwn
The practice of one country extending its control over the territory, political system, or economic life of another country. Political opposition to this foreign domination is called "anti-imperialism."
www2.truman.edu/~marc/resources/terms.html
economic control gained through the corporate organization of nation states.
oregonstate.edu/instruct/anth370/gloss.html
Belief in the desirability of acquiring colonies and dependencies or extending a country's influence though means such as trade, diplomacy, military conquest
john.curtin.edu.au/society/glossary/index.html
The establishing of colonial empires in which domination is both political and economic.
www.geocities.com/elissetche/dico/dico.htm
the policy of imposing the rule or command of an empire or nation over foreign countries, or of obtaining and occupying colonies and dependencies. American imperialism came of age during London's lifetime, beginning with Cuba and the Phillipines, and he supported this foreign policy.
london.sonoma.edu/Essays/glossary.html
The belief in empire-building; a belief that one is entitled to conquer other nations.
postalheritage.org.uk/learning/teachers/freeresources/lastpost/glossary/
Imperialism describes the expansion of 19th-century Britain geographically and politically. The creation of the British empire involved acquiring colonies which were valuable, most commonly for economic advantage. ...
http://www.genderandhealth.ca/en/module ... ossary.jsp