mass-energy
Word Rarity
Uncommon
Frequency: Zipf frequency 4.71 in modern English
16
Scrabble Score
10
Letters
4
Syllables
8
Unique Chars
Meaning
noun
The energy associated with any given mass according to special relativity, E = mc².
Countable; Uncountable
adj
mass-to-energy
Example Sentences
- "Whereas in classical physics mass and energy are distinct concepts, on relativistic scales, they become indistinguishable and are replaced by mass-energy."
- "In higher-energy physics, mass and energy eventually become meaningless as individual concepts; a particle's so-called "mass" is actually mass-energy and is often given equivalently in units of either mass (GeV/c²) or energy (GeV)."
- "For equations normalized with Planck units, the quantities of mass and energy become numerically identical, revealing their true nature as mass-energy."
- "Mass-energy conversion occurs during nuclear fusion and fission."
Usage
Inflected Forms
Phrases
Einstein energy
relativistic mass
Frequently Paired Words
Einstein energy
relativistic mass