flighty

Given to unplanned and silly ideas or actions.

Adjective

  1. Given to unplanned and silly ideas or actions.
  2. That flies easily or often.
    • "We know that flighty birds suffer from greater risk of raptor predation, and I assume that it is useful to understand the effects of urbanization because flighty species may be more vulnerable to anthropogenic...
  3. Swift.
    • Permanent way and other checks then somewhat slowed down this flighty progress. - 1962 July, Cecil J. Allen, “Locomotive Running Past and Present”, in Modern Railways, page 44:

Origin

From flight + -y. Compare Dutch vluchtig (“volatile; fleeting; cursory”), German flüchtig (“volatile; fleeting; momentary; quick”), Danish flygtig (“elusive; evasive”), Swedish flyktig.

Forms

flightier flightiest

Derived

flightily flightiness unflighty