the valency of a substance in forming ions, equal to the number of electrons gained or lost
WordReference Random House Unabridged Dictionary of American English © 2025
e•lec•tro•va•lence
(i lek′trō vā′ləns),USA pronunciation n. [Chem.]
e•lec′tro•va′lent, adj.
e•lec′tro•va′lent•ly, adv.
- ChemistryAlso called polar valence. the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons.
- ChemistryAlso called elec′trova′lent bond′. See ionic bond.
- electro(n) + valence 1920–25
e•lec′tro•va′lent•ly, adv.
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'electrovalence' also found in these entries (note: many are not synonyms or translations):