Definition: Energy
Etymology
From Middle French énergie, from Late Latin energia, from Ancient Greek á¼Î½ÎÏγεια or enérgeia (activity), from á¼Î½ÎµÏγός or energós (active), from á¼Î½ or en (in) + á¼”Ïγον or érgon (work). The sense in physics was coined by English polymath Thomas Young in 1802 in his lectures on Natural Philosophy.
Noun
energy (countable and uncountable, plural energies)
- The impetus behind all motion and all activity.
- The capacity to do work.
- (physics) A quantity that denotes the ability to do work and is measured in a unit dimensioned in mass × distance²/time² (ML²/T²)
- An intangible, modifiable force (often characterized as either 'positive' or 'negative') believed in some New Age religions to emanate from a person, place, or thing and which is (or can be) preserved and transferred in human interactions; shared mood or group habit; a vibe, a feeling, an impression. (Compare aura.)
- (roleplaying games, video games, board games) A measure of how many actions a player or unit can take; in the fantasy genre often called magic points or mana.
Derived terms
- acoustic energy
- activation energy
- alternative energy
- atomic energy
- bioenergy
- chemical energy
- dark energy
- electric energy
- electromagnetic energy
- electrostatic energy
- [[geothermal energy
- green energy
- kinetic energy
- magnetic energy
- mechanical energy
- nuclear energy
- potential energy
- renewable energy
- solar energy
- sound energy
- thermal energy
- wind energy
- energy crisis
- energy drink
Credits
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