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massenergy equation
[
mas

en
erjee]
/ˈmæsˈɛn ər dʒi/
Spell
Syllables
Word Origin
noun
,
Physics.
1.
the equation,
E=mc
^{2}
,
formulated by Albert Einstein, expressing the equivalence between mass and energy, where
E
is energy,
m
is mass, and
c
is the velocity of light.
Origin of
massenergy equation
Expand
19401945
194045
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Word of the Day
Difficulty index for
massenergy equation
Few English speakers likely know this word
Word Value for
mass
6
7
Scrabble
Words With Friends
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