Dizzy

1. Causing, or tending to cause, giddiness or vertigo.
2. To make dizzy or giddy; to give the vertigo to; to confuse.
3. Having in the head a sensation of whirling, with a tendency to fall; vertiginous; giddy; hence, confused; indistinct.
4. Without distinct thought; unreflecting; thoughtless; heedless.