| lightheadedness | (n) a frivolous lack of prudence |
| airheaded | (adj) lacking seriousness; given to frivolity, Syn. empty-headed, giddy, dizzy, featherbrained, light-headed, lightheaded, silly, Example: a dizzy blonde; light-headed teenagers; silly giggles |
| dizziness | (n) a reeling sensation; a feeling that you are about to fall, Syn. giddiness, vertigo, lightheadedness |
| faint | (adj) weak and likely to lose consciousness, Syn. swooning, light-headed, lightheaded, light, Example: 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 |