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first world
noun,
often capitalized F&W
Definition of first world
: the highly developed industrialized nations often considered the westernized countries of the world
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Origin and Etymology of first world
after third world
FIRST WORLD Defined for English Language Learners
first world
noun
Definition of first world for English Language Learners
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: the countries of the world that have many industries and relatively few poor people : the rich nations of the world
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