Dingir

Dingir originated as a Sumerian star-shaped ideogram representing the word an ('sky' or 'heaven') and was extended to function as the logogram for diĝir ('god' or 'goddess') and as the ideogram for the supreme sky deity An/Anu. Through scribal practice the sign was read logographically for Akkadian il-/ilum and syllabically for /an/ and was used in Hittite orthography with comparable syllabic values.

In written form the sign appears as the star-shaped cuneiform sign 𒀭, historically derived from a pictorial star image; the iconic eight-pointed star is associated in Mesopotamian visual culture (notably with the goddess Inanna). In orthography the sign often appears as a superscript determinative transliterated ⟨d⟩ placed before theonyms (e.g., dInanna).

As a grapheme and lexical term, Dingir does not possess agentive abilities in the sources. Its 'functions' are orthographic and semantic: marking names and words as divine, encoding the concepts 'sky/heaven' and 'god/goddess', and serving as a logographic/phonographic sign with readings transferred into Akkadian and Hittite. Specific powers or actions are attributed to the deities whose names are marked by the sign, not to the sign itself.