Code point
U+2BD1
Glyph appearance depends on your fonts.
U+2BD1
SoU+2BD1 UNCERTAINTY SIGN is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols and Arrows block.
Choose the representation you need, then copy its value.
U+2BD1
11217
⯑
⯑
E2 AF 91
2BD1
00002BD1
%E2%AF%91
\u2BD1
\u2BD1
\u2BD1
\2BD1