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Definition of
First World noun
from the Oxford Advanced American Dictionary
First World
noun
noun
[
singular
]
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the rich industrial countries of the world
compare
Third World
See
First World
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
First World
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the First World War
noun
World War I
noun
Nearby words
first-time
adjective
first-timer
noun
First World
noun
the First World War
noun
firth
noun