1. Having in the head a sensation of whirling or reeling about; having lost the power of preserving the balance of the body, and therefore wavering and inclined to fall; lightheaded; dizzy.
2. Promoting or inducing giddiness.
3. Over-excited; mirthful.

Relating to vertigo; dizzy; giddy; having or causing vertigo; whirling.

In a vertiginous manner.