/ Dictionary / Index V Valens: Meaning and Definition of Find definitions for: Va•lens Pronunciation: (vā'lunz), [key] a.d.c328–378, emperor of the Eastern Roman Empire 364–378. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. valency -valent Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language