U+0660 ARABIC-INDIC DIGIT ZERO

The Unicode character U+0660, officially named ARABIC-INDIC DIGIT ZERO, was introduced in Unicode version 1.1. It is part of the Arabic block, which belongs to the Basic Multilingual plane.

Categorized technically as a Decimal Number, this character typically falls under the Arabic script. In terms of text layout and rendering, the glyph is not a composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Arabic Number character. Its visual representation remains not mirrored regardless of the reading direction.