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English definition of “optimism”


noun [U]     /ˈɒptɪmɪzəm/
the belief that good things will happen: a mood/spirit of optimism There is cause/reason for optimism. He expressed cautious optimism about the future. → Opposite pessimismHoping and hopefulnessPotential
(Definition of optimism noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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