Deity

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A deity is a god or divine being: a power held to stand above the human and the natural order, owed worship and capable of acting on the world. The word descends from Latin deus and deitas, “divinity,” and behind it lies a far older root, the Proto-Indo-European dyeu-, “sky” or “shining,” that also gives Greek Zeus and Sanskrit deva. The etymology records something the concept never quite loses — the association of the divine with light, height, and the heavens.

What it means to call something a deity depends sharply on how many there are taken to be. In polytheist systems — Sumerian, Egyptian, Greek, Vedic, Norse, and many living traditions — deities are numerous and distinct, each with a domain, a temperament, and a story: gods of storm, of grain, of love, of the dead. They are greater than humans without being unlimited; they quarrel, are born, and can be bargained with. Worship there is largely a matter of relation and exchange, of keeping faith with powers that are real, local, and many.

The monotheist framing is different in kind, not only in number. In Judaism, Christianity, and Islam the word names a single God held to be the source of everything else, without rival or equal, and the question shifts from which deity to address to what may truthfully be said of the one there is. Much serious theology in these traditions turns negative: God is held to exceed every category drawn from creatures, so that the safest statements are about what God is not — the approach later called apophatic. The Hermetic writings sit at the seam between the two worlds, speaking of a God “unmanifest” yet “most manifest,” at once beyond name and present in everything that is.

Scholarship of religion treats “deity” as a comparative category rather than a claim, and is careful with its edges. The line between a god and a lesser divine being — a daimon, an angel, an ancestor, a deified ruler — is drawn differently in each culture, and the modern habit of sorting traditions cleanly into “polytheist” and “monotheist” flattens systems that held one supreme principle above many subordinate powers, or one God known under many names. The figure of the divine, set against the human, is among the most widely shared features of religion; what is meant by it is not one thing but a family of answers, each precise in its own setting.

→ In the library: The Corpus Hermeticum (Mead) — V. Though Unmanifest God is Most Manifest

→ Related: Apophatic Theology · The One · Nous · Hermes Trismegistus · Emanation