IPA: /ˈflaɪtɪnəs/
KK: /ˈflaɪtɪnəs/
The state of being unpredictable or changeable, often in a way that is not serious or stable.
Her flightiness made it difficult for her friends to rely on her plans.
Flightiness → It is formed from "flight" (from Old English *flyht*, meaning the act of flying) and "-iness" (a suffix meaning the quality of). The word "flightiness" refers to the quality of being flighty or capricious, akin to the act of flying away or being unsteady.
Think of the act of 'flying' ('flight') and how 'iness' indicates a quality. This helps you remember that 'flightiness' describes a quality of being unsteady or whimsical, like something that can easily fly away.