U+29DA "⧚" Left Double Wiggly Fence Unicode Character
Unicode Version 17.0
U+29DA "⧚" Left Double Wiggly Fence is a specialized typographical symbol found in the Miscellaneous Mathematical Symbols-B block, primarily used in mathematical notation to denote a specific type of operator or relational fence within logical or set-theoretic expressions. Its design features two parallel, wavy vertical lines that suggest a boundary or interval with a flexible or approximate quality, often appearing in contexts where a double vertical bar is insufficient or where a zigzag line is needed to indicate a particular relation. While not commonly encountered in everyday text, it serves a precise role in advanced formalisms, such as those in lattice theory or fuzzy logic, where it may represent a doubled relation or a wiggly equivalence.
General Properties
Encodings
| HTML Decimal Encoding |
⧚ |
| HTML Hex Encoding |
⧚ |
| UTF-8 Encoding |
0xE2 0xA7 0x9A |
| UTF-16 Encoding |
0x29DA |
| UTF-32 Encoding |
0x000029DA |
| C/C++/Java Escape |
\u29da |
Unicode Properties