covalent bond

[ koh-vey-luhnt bond ]

nounChemistry.
  1. the bond formed by the sharing of a pair of electrons by two atoms.

Origin of covalent bond

1
First recorded in 1960–65

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British Dictionary definitions for covalent bond

covalent bond

noun
  1. a type of chemical bond involving the sharing of electrons between atoms in a molecule, esp the sharing of a pair of electrons by two adjacent atoms

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

Scientific definitions for covalent bond

covalent bond

[ kō-vālənt ]


  1. A chemical bond formed when electrons are shared between two atoms. Usually each atom contributes one electron to form a pair of electrons that are shared by both atoms. See more at coordinate bond double bond polar bond.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for covalent bond

covalent bond

[ (koh-vay-luhnt) ]


A chemical bond in which two atoms share some of their valence electrons, thereby creating a force that holds the atoms together.

Notes for covalent bond

Many molecules in living systems are held together by covalent 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.