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English definition of “eye-opener”


noun [C]     /ˈaɪˌəʊpər/
something that surprises you and teaches you new facts about life, people, etc: Living in another country can be a real eye-opener.Feelings of surprise and amazement
(Definition of eye-opener noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “eye-opener” in other dictionaries

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