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flighty

1 ENTRIES FOUND:
flighty /ˈflaɪti/ adjective
flightier; flightiest
flighty
/ˈflaɪti/
adjective
flightier; flightiest
Britannica Dictionary definition of FLIGHTY
[also more flighty; most flighty]
: not serious or dependable : likely to forget things or to change opinions, plans, etc., without reason
: easily excited or frightened

— flightiness

/ˈflaɪtinəs/ noun [noncount]