U+1D7A9 MATHEMATICAL SANS-SERIF BOLD ITALIC NABLA

The Unicode character U+1D7A9, officially named MATHEMATICAL SANS-SERIF BOLD ITALIC NABLA, was introduced in Unicode version 3.1. It is part of the Math Alphanum block, which belongs to the Supplementary Multilingual plane.

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