Thesaurus.com
Dictionary.com
Definitions

light-headed

ADJECTIVE
silly; feeling faint
Synonyms
WEAK
changeable delirious dizzy empty featherbrained fickle flighty flippant foolish frivolous gaga giddy harebrained hazy punchy reeling rocky scatterbrained shallow superficial swimming swimmy tired trifling vertiginous whirling woozy
Antonyms
WEAK
OK healthy sober

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Symptoms can include a racing heartbeat; feeling faint, dizzy or light-headed; feeling very hot or very cold; sweating, trembling or shaking; feeling sick; chest and stomach pain; and struggling to breathe and shaking legs.

From BBC

I felt suddenly light-headed, and full of hope, hope that all would be well.

From Literature

Suddenly I felt light-headed, and I made my way off the main path I’d been walking to take a seat at one of the stone benches that peppered the campus.

From Literature

Perhaps it was the abrupt change in altitude, but Penelope was practically light-headed with joy.

From Literature

The most painful, the one that left fans feeling light-headed, jelly-legged and nauseous - look no further than this.

From BBC

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.