| 单词 | optimism |
| 释义 | optimism n. 1. an inclination to hopefulness and confidence (opp. PESSIMISM). 2. Philos. a the doctrine, esp. as set forth by Leibniz, that this world is the best of all possible worlds. b the theory that good must ultimately prevail over evil in the universe. Derivatives optimist n. optimistic adj. optimistically adv. Etymology: F optimisme f. L OPTIMUM |
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