Whimsicality

n.

1.

The quality or state of being whimsical; whimsicalness.

Noun	1.	whimsicality - 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" Synonyms: arbitrariness, flightiness, whimsey, whimsy, capriciousness
	2.	whimsicality - the trait of behaving like an imp Synonyms: impishness, puckishness, mischievousness

arbitrariness, capriciousness, flightiness, irresponsibility, irresponsibleness, whimsey, whimsy