/ Dictionary / Index P polar valence: Meaning and Definition of Find definitions for: po'lar va'lence Pronunciation: [key] — Chem. Chem. electrovalence (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Polar Regions polder Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language