The word "lightheaded" in English means: Feeling dizzy and as if you might faint, Not serious or showing a lack of thought.
The phonetic transcription of "lightheaded" is /ˌlaɪtˈhed.ɪd/ in British English and /ˌlaɪtˈhed.ɪd/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "lightheaded": giddy, careless, faint, flippant, dizzy.
Example usage of "lightheaded": "I feel a little lightheaded after donating blood today". More examples on the page.