Who has the energy to climb that trail?
An example of energy is a person being able to run five miles just after waking up.
An example of energy is what is created by a wind turbine.
Each year Americans consume a high percentage of the world's energy.
A project requiring a great deal of time and energy; devoted her energies to writing songs.
A speech delivered with energy and emotion.
Was turned off by the group's negative energy.
To apply all one's energies.
An energy shortage.
Other Word Forms
Origin of energy
From American Heritage Dictionary of the English Language, 5th Edition
- From Middle French énergie, from Late Latin energia, from Ancient Greek ἐνέργεια (energeia, “action, act, work”), from ἐνεργός (energos, “active”), from ἐν (en, “in”) + ἔργον (ergon, “work”).