/ Dictionary / Index V Valdai Hills: Meaning and Definition of Find definitions for: Val•dai' Hills' Pronunciation: (väl-dī' Russ. vul-dī'), [key] a region of hills and plateaus in the W Russian Federation in Europe, at the source of the Volga River: highest point, 1140 ft. (347 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Valcour Island Valdemar I Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language