- (superl.) Characterized by inconstancy; unstable; changeable; fickle; wild; thoughtless; heedless.
- (superl.) Bewildering on account of rapid turning; running round with celerity; gyratory; whirling.
- (superl.) 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.
- (v.i.) To reel; to whirl.
- (superl.) Promoting or inducing giddiness; as, a giddy height; a giddy precipice.
- (v.t.) To make dizzy or unsteady.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). giddy. Retrieved September 20, 2026, from http://smartdefine.org/giddy/definitions/2012170 |
| Chicago | Webster's. 2011. "giddy" http://smartdefine.org/giddy/definitions/2012170 (accessed September 20, 2026). |
| Harvard | Webster's 2011, giddy, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/giddy/definitions/2012170>. |
| MLA | Webster's. "giddy" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/giddy/definitions/2012170> |