Noah Webster
Energy
EN'ERGY, noun [Gr. work.]
1. Internal or inherent power; the power of operating, whether exerted or not; as men possessing energies sometimes suffer them to lie inactive. Danger will rouse the dormant energies of our natures into action.
2. Power exerted; vigorous operation; force; vigor. God, by his Almighty energy called the universe into existence. The administration of the laws requires energy in the magistrate.
3. Effectual operation; efficacy; strength or force producing the effect.
Beg the blessed Jesus to give an energy to your imperfect prayers, by his most powerful intercession.
4. Strength of expression; force of utterance; life; spirit; emphasis. The language of Lord Chatham is remarkable for its energy