optimism
ˈɒptɪmɪz(ə)m/
noun
noun: optimism
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1.hopefulness and confidence about the future or the success of something.“the talks had been amicable and there were grounds for optimism”
synonyms: hopefulness, hope, confidence, buoyancy,cheer, good cheer, cheerfulness,sanguineness, positiveness, positive attitude “such statements reflect the growing optimism among members of the profession”antonyms: pessimism -
2.PHILOSOPHYthe doctrine, especially as set forth by Leibniz, that this world is the best of all possible worlds.
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the belief that good must ultimately prevail over evil in the universe.
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