ionic bond


noun Chemistry.

the electrostatic bond between two ions formed through the transfer of one or more electrons.

Origin of ionic bond

First recorded in 1935–40
Also called electrovalence, electrovalent bond.

Definition for electrovalent bond (2 of 2)

electrovalence

[ ih-lek-troh-vey-luh ns ]
/ ɪˌlɛk troʊˈveɪ ləns /

noun Chemistry.

Also 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.
Also called electrovalent bond. ionic bond.
Also e·lec·tro·va·len·cy.

Origin of electrovalence

First recorded in 1920–25; electro(n) + valence

Related forms

e·lec·tro·va·lent, adjectivee·lec·tro·va·lent·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for electrovalent bond (1 of 2)

electrovalent bond


noun

a type of chemical bond in which one atom loses an electron to form a positive ion and the other atom gains the electron to form a negative ion. The resulting ions are held together by electrostatic attractionAlso called: ionic bond Compare covalent bond

British Dictionary definitions for electrovalent bond (2 of 2)

ionic bond


noun

another name for electrovalent bond
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for electrovalent bond

ionic bond

[ ī-ŏnĭk ]

A chemical bond formed between two ions with opposite charges. Ionic bonds form when one atom gives up one or more electrons to another atom. These bonds can form between a pair of atoms or between molecules and are the type of bond found in salts.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for electrovalent bond

ionic bond

[ (eye-on-ik) ]

A chemical bond in which one atom gives up an electron to another, thereby generating an electrical force that holds the atoms together.

Note

Many crystals are held together by ionic bonds.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.