binding energy

noun Physics.

Also called separation energy. the energy required to decompose a molecule, atom, or nucleus into its constituent particles, equal to the energy equivalent of the mass defect.
the energy required to separate a single particle or group of particles from a molecule, atom, or nucleus.

Nearby words

  1. bindery,
  2. bindheimite,
  3. bindi,
  4. bindi-eye,
  5. binding,
  6. binding post,
  7. binding rafter,
  8. binding strake,
  9. bindingly,
  10. bindle

Compare mass defect.

Origin of binding energy

First recorded in 1930–35 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for binding energy

binding energy

noun physics

the energy that must be supplied to a stable nucleus before it can undergo fission. It is equal to the mass defect
the energy required to remove a particle from a system, esp an electron from an atom
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