Energy vs. Pep — What's the Difference?

In physics, energy is the quantitative property that must be transferred to a body or physical system to perform work on the body, or to heat it. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.

Energy and high spirits; vim

The capacity for work or vigorous activity

To bring energy or liveliness to; invigorate

Also energies Exertion of vigor or power

(transitive) To inject with energy and enthusiasm.

Vitality and intensity of expression

Energy, high spirits.

(Informal) A nonphysical force or quality perceived as inhering in a particular place, person, or situation

Liveliness and energy;

Usable heat or power

A source of usable power, such as petroleum or coal.

The capacity of a physical system to do work.

A form, amount, or level of this capacity

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) or the equivalent.

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. aura.}}

The external actions and influences resulting from an entity’s internal nature (ousia) and by which it is made manifest, as opposed to that internal nature itself; the aspect of an entity that can affect the wider world and be apprehended by other beings.

A measure of how many actions a player or unit can take; in the fantasy genre often called magic points or mana.

Internal or inherent power; capacity of acting, operating, or producing an effect, whether exerted or not; as, men possessing energies may suffer them to lie inactive.

Power efficiently and forcibly exerted; vigorous or effectual operation; as, the energy of a magistrate.

Strength of expression; force of utterance; power to impress the mind and arouse the feelings; life; spirit; - said of speech, language, words, style; as, a style full of energy.

Capacity for performing work.

(physics) the capacity of a physical system to do work; the units of energy are joules or ergs;

An exertion of force;

Enterprising or ambitious drive;

An imaginative lively style (especially style of writing);

A healthy capacity for vigorous activity;

The federal department responsible for maintaining a national energy policy of the United States; created in 1977