covalent bond


noun Chemistry.

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

Origin of covalent bond

First recorded in 1960–65

Words nearby covalent bond

British Dictionary definitions for covalent bond

covalent bond

noun

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

Medical definitions for covalent bond

covalent bond

n.

A chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms.

Scientific definitions for covalent bond

covalent bond
[ kō-vālənt ]

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.

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.