Meaning : Having or causing a whirling sensation. Liable to falling.
Example :
Had a dizzy spell.
A dizzy pinnacle.
Had a headache and felt giddy.
A giddy precipice.
Feeling woozy from the blow on his head.
A vertiginous climb up the face of the cliff.
Synonyms : dizzy, vertiginous, woozy
Meaning : Lacking seriousness. Given to frivolity.
Example :
A dizzy blonde.
Light-headed teenagers.
Silly giggles.
Synonyms : airheaded, dizzy, empty-headed, featherbrained, light-headed, lightheaded, silly