U+180F MONGOLIAN FREE VARIATION SELECTOR FOUR

The Unicode character U+180F, officially named MONGOLIAN FREE VARIATION SELECTOR FOUR, was introduced in Unicode version 14.0. It is part of the Mongolian block, which belongs to the Basic Multilingual plane.

Categorized technically as a Nonspacing Mark, this character typically falls under the Mong 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 Unknown character. Its visual representation remains not mirrored regardless of the reading direction.