whimsicality

Meanings

Noun

• 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"
• the trait of behaving like an imp

Synonyms

arbitrariness, capriciousness, flightiness, impishness, mischievousness, puckishness, whimsey, whimsy