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English definition of “sector”

sector

noun [C]     /ˈsektər/
ECONOMY one part of a country's economy : the private / public sector the financial / manufacturing sectorEconomics and the state of the economy
AREA one of the parts that an area is divided into: the British sector of the North Sea Parts of countriesAreas of land in generalSpace - general words
(Definition of sector noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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