Found 2 items, similar to flightiness.
English → English (WordNet) Definition: flightiness flightiness n : 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” [syn: arbitrariness, whimsicality, whimsy, whimsey, capriciousness]
English → English (gcide) Definition: Flightiness Flightiness \Flight"i*ness\, n. The state or quality of being flighty. [1913 Webster] The flightness of her temper. --Hawthorne. Syn: Levity; giddiness; volatility; lightness; wildness; eccentricity. See Levity. [1913 Webster]