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English definition of “superpower”

superpower

noun [C] uk   /ˈsuː.pəˌpaʊər/ us    /-pɚˌpaʊr/
a country that has very great political and military power: Since the disintegration of the USSR, there has been only one superpower - the US.Country and nationContinents and regions of the worldCountry names
(Definition of superpower from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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