查词历史：
- whimsicality
- Noun
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1. the trait of acting unpredictably and more from whim or caprice than from reason or judgment;
- "I despair at the flightiness and whimsicality of my memory"
- synonym： flightiness，arbitrariness，whimsy，whimsey，capriciousness
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2. the trait of behaving like an imp
- synonym： impishness，mischievousness，puckishness
