Meanings
nounmass energy (plural mass energies)
plural mass energies · alternative mass-energy
- natural sciencesThe energy present in an object because of its mass
Even a minuscule quantity of matter contains an incredible amount of mass energy.
Translations
Chinese Mandarin 質能 /质能
- 質能 /质能energy present in an object because of its mass
Finnish massaenergia
- massaenergiaenergy present in an object because of its mass
Irish maisfhuinneamh
- maisfhuinneamhenergy present in an object because of its mass
Cite this entry
APA
mass energy. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/mass%20energy
MLA
“mass energy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mass%20energy. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “mass energy,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/mass%20energy.
Source: mass energy on Wiktionary, CC BY-SA 4.0.