mass energy

1. 1.

   (physics) the mass of a body regarded relativistically as energy

   Broadermass

   physics

Questions about mass energy

What does mass energy mean?

mass energy means "(physics) the mass of a body regarded relativistically as energy".

Is mass energy a common word?

mass energy is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.