Potential

Potential generally means an ability that is not yet used. We use this word in many areas, from physics to the social sciences. It talks about things that can change in many ways, like energy being released or skills growing in people.

The philosopher Aristotle talked about this idea in his work. He used it to study motion, causality, ethics, and physiology. He wrote about it in books like Physics, Metaphysics, Nicomachean Ethics, and De Anima. Something that is potential can become real with the right action. For example, a boulder on a cliff can fall if it is pushed over the edge.

In physics, a potential can mean the scalar potential or the vector potential. These are fields in space that help us learn about important physical properties. Examples include the gravitational potential and the electric potential. These help us understand how objects move when affected by gravity or electric charge. Other forces also have potentials, like the Coulomb potential, the van der Waals potential, the Lennard-Jones potential, and the Yukawa potential. In electrochemistry, we hear terms like Galvani potential, Volta potential, electrode potential, and standard electrode potential. In thermodynamics, potential often means thermodynamic potential.

Etymology

The word "potential" comes from a Latin word called potentialis. This Latin word is related to potentia, which means might, force, power, and ability. It comes from an old verb posse, meaning "to be able" or "to have power."

Some languages, like Finnish, Japanese, and Sanskrit, have a special way of talking about things that might happen but aren’t happening yet. This is called the "potential mood."