Teleology

From Greek "telos," "end, purpose, goal," plus "logos," "study of." The term was coined by the philosopher Christian Wolff in 1728, but the idea is Aristotle’s: his “final cause” held that to explain a thing you must state what it is for. Modern science largely replaced such purpose-talk with mechanism — except in biology, where function still earns a careful place.

  1. noun · /tel-ee-OL-uh-jee/

    The explanation of things by their purpose or end goal rather than by their causes — asking “what is it for?” instead of “what made it happen?”

    A handle for a habit of mind we slip into constantly: reading purpose into nature or history, as if the eye exists “in order to” see or events unfold “toward” some destiny.

    Saying evolution is “trying to” make us fitter is a teleological slip; natural selection has no goal, only outcomes.

    Determinism explains events by prior causes pushing from behind; teleology explains them by ends pulling from ahead. They are opposite directions of explanation.