/ Dictionary / Index V vertiginous: Meaning and Definition of Find definitions for: ver•tig•i•nous Pronunciation: (vur-tij'u-nus), [key] — adj. whirling; spinning; rotary: vertiginous currents of air. affected with vertigo; dizzy. liable or threatening to cause vertigo: a vertiginous climb. apt to change quickly; unstable: a vertiginous economy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vertiginous (Thesaurus) verticillium wilt vertigo Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language