What does entelechy mean?
Entelechy is a noun denoting the complete realization of something's inherent potential — the condition of a thing when it has become all that, by its nature, it is capable of being. The term originates with Aristotle, who used it to describe actuality in contrast to mere potentiality: an acorn's entelechy, for instance, lies in the mature oak it can grow into. Later thinkers, including Leibniz, adopted the word for vital principles or immaterial forces driving development. Today, entelechy appears chiefly in philosophy, theology, literary criticism, and academic discourse, where it carries an elevated, intellectual tone. It connotes fulfillment, wholeness, and the unfolding of an inner design, making it useful for discussing growth, purpose, and self-realization at a sophisticated level. Though rare in casual conversation, entelechy remains valuable precisely because no ordinary synonym captures both the sense of an innate goal and its achieved completion in a single term.
nounThe realization of potential; the actuality as opposed to the potentiality of a being or thing. In Aristotelian philosophy, the condition in which something has fully realized its essential nature.
- In Aristotelian philosophy: the actuality of a thing as opposed to its potentiality — the state in which a being fully realizes its essential nature or inherent purpose.
"For Aristotle, an acorn's entelechy is the fully grown oak it is destined to become."
"The philosopher described the soul not merely as the body's occupant but as its entelechy — the principle by which a living body becomes fully alive."
"Critics argued that the novel's protagonist never achieves true entelechy, remaining forever on the threshold of self-realization."
Standard English plural, formed by adding -es. Used mainly in philosophical texts when contrasting multiple instances of realized potential.
"Leibniz conceived of monads as simple entelechies, each containing within itself the source of its activity."
Aristotle coined 'entelechy' over 2,300 years ago to name the moment a thing becomes everything it was meant to be — and philosophers are still arguing about what that means today.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of entelechy
Entelechy derives from Greek entelecheia, a term apparently coined by Aristotle from entelēs ('complete, finished') combined with echein ('to have') — literally 'having completeness within.' It entered English in the early 17th century through Latin entelechia, primarily via translations and discussions of Aristotelian philosophy. Related words sharing the Greek root include teleology (from telos, 'end' or 'purpose'), while entelechy's notion of completeness connects conceptually to Latin-derived words such as integrity and entire.
Related word forms
How entelechy is actually used
Entelechy is a formal, technical term used almost exclusively in philosophy (especially discussions of Aristotle and scholastic thought), metaphysics, and academic writing. In everyday speech it would sound pedantic. Its connotation is elevated and intellectual, often carrying a sense of latent perfection awaiting realization. It is sometimes invoked loosely in New Age or self-development contexts to mean 'the fullest version of oneself,' though this usage is non-technical.
Easily confused with entelechy
Entropy is a measure of disorder or energy unavailable for work, while entelechy denotes the full realization of inherent purpose or potential.
Teleology is the philosophical study of purpose or design, whereas entelechy is the realized state toward which such purpose points.