Meaning of the word lightheadedness in English

What does lightheadedness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lightheadedness

US /ˈlaɪtˌhɛd.ɪn.əs/
UK /ˈlaɪtˌhɛd.ɪn.əs/

Noun

a feeling of being dizzy or faint, as if one is about to lose consciousness

Example:
She experienced sudden lightheadedness and had to sit down.
Dehydration can cause lightheadedness and fatigue.