β
Not an Element Of Symbol (β)
Copy the Not an Element Of symbol β to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.
What does β mean?
β means βis not an element ofβ: β1 β β. Its official Unicode name is NOT AN ELEMENT OF.
Codes and properties
| Character | β |
|---|---|
| Unicode name | NOT AN ELEMENT OF |
| Code point | U+2209 |
| Decimal | 8713 |
| Unicode block | Mathematical Operators |
| HTML entity | ∉ Β· ∉ Β· ∉ |
| CSS | \2209 |
| JavaScript / JSON | \u2209 |
| Python | \u2209 or \N{NOT AN ELEMENT OF} |
| UTF-8 bytes | E2 88 89 |
| LaTeX | \notin |
| Decomposition | β (U+2208) + ΜΈ (U+0338) |
How to type β
- Copy & paste: press the Copy button above, then paste β anywhere β Word, Google Docs, email, chat or code.
- Windows (Word, WordPad, Outlook): type
2209then press Alt+X. In any app, Win+. opens the symbol panel. - Mac: switch to the Unicode Hex Input keyboard, hold Option and type
2209; or press Ctrl+Cmd+Space and search βnot an element ofβ. - Linux (GTK/IBus): press Ctrl+Shift+U, type
2209, then Space. - HTML:
∉renders as β. - LaTeX:
\notinin math mode (amssymb package for some symbols).
Frequently asked questions
How do I type β on Windows?
In Microsoft Word type 2209 and press Alt+X. In any app press Win+. to open the symbol panel, or copy β from this page.
What is the HTML code for β?
Use ∉ or ∉ (hex) or ∉ (decimal).
What is the LaTeX command for β?
Use \notin in math mode.