Mathematical symbol Does Not Force

About this character

The character ⊮ carries the official Unicode name “Mathematical symbol Does Not Force” and the code point U+22AE, which is 8878 in decimal. It belongs to the Mathematical Operators block (U+2200–U+22FF), which gathers the operators, quantifiers and relations of algebra, logic and set theory.

In memory, ⊮ takes 3 bytes in UTF-8 (0xE2 0x8A 0xAE) and 1 in UTF-16 (0x22AE). That difference is why badly configured forms or databases garble this character: they assume one byte per character.

How to type ⊮

System What to do
Windows In Word or WordPad, type 22AE and press Alt + X to turn the code into the character.
macOS On a Mac, open the Character Viewer with Ctrl + ⌘ + Space and search for “Mathematical symbol Does Not Force”.
Linux On Linux (GTK), type Ctrl + ⇧ + U, 22AE then press Enter.
HTML / Web In an HTML page, write . Use \22AE in CSS, \u22AE in JavaScript and \u22AE in Python.
On this site The simplest route is the Copy button above: the character goes straight to your clipboard, ready to paste anywhere.

Keyboards that include ⊮

This character is not on any common physical layout, so the Copy button above is the quickest way to get it into a document.

Codes and encodings

Property Value
Code pointU+22AE
Unicode blockMathematical Operators (U+2200–U+22FF)
Decimal8878
Hexadecimal0x22AE
Octal021256
Binary10001010101110
UTF-8 bytes0xE2 0x8A 0xAE
UTF-16 units0x22AE
Named HTML entityNone
Decimal HTML entity⊮
Hex HTML entity⊮
CSS escape\22AE
JavaScript escape\u22AE
Python escape\u22AE
URL encoding%E2%8A%AE

Frequently asked questions

What is the Unicode code for ⊮?

Its code point is U+22AE, which is 8878 in decimal and 021256 in octal. In HTML you can write it as or .

Why does ⊮ show up as a box or a question mark?

An empty box means the font has no glyph for U+22AE. The character is still in the text: switching to a font that covers the block (Noto, DejaVu or Segoe UI Symbol) makes it appear.

Can I use ⊮ in a filename, a URL or a password?

In a URL it must be encoded as %E2%8A%AE. Modern filesystems accept it, though it is still risky when moving files between systems. For passwords, some forms reject non-ASCII characters outright.

Characters from the same block