Breadcrumb Home > Thesaurus > V Synonyms of valence Find synonyms for: Noun 1. valence, valency, power, powerfulness usage: (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate 2. valence, valency, power, powerfulness usage: (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of valence (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: antediluvian Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language