Simple Definition of single bond
: a chemical bond in which two atoms in a molecule share one pair of electrons
First Known Use of single bond
Medical Definition of single bond
: a chemical bond in which one pair of electrons is shared by two atoms in a molecule and that is usually represented in chemical formulas by a single line
Seen and Heard
What made you want to look up single bond? Please tell us where you read or heard it (including the quote, if possible).