Inside the Universes

'flightiness'

[flightiness.n.01] as in: the trait of acting unpredictably and more from whim or caprice than from reason or judgment

Examples:
I despair at the flightiness and whimsicality of my memory

Origins

					flightiness (English)
├── -ness (English)
└── flighty (English)
    ├── -y (English)
    │   └── -y (Middle English (1100-1500))
    └── flight (English)