1
[ adjective ] weak and likely to lose consciousness

Examples

"suddenly felt faint from the pain" "was sick and faint from hunger" "felt light in the head" "a swooning fit" "light-headed with wine" "light-headed from lack of sleep"

Related terms

ill

2
[ adjective ] lacking seriousness; given to frivolity

Examples

"a dizzy blonde" "light-headed teenagers" "silly giggles"

Related terms

frivolous

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