# ∞ U+221E INFINITY

Infinity symbol, a sideways figure eight or lemniscate meaning endless, limitless, or forever.

| | |
|---|---|
| Character | `∞` |
| Codepoint | U+221E |
| Name | INFINITY |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `∞` `∞` |
| CSS | `\221E` |
| JavaScript | `\u221E` |
| UTF-8 | E2 88 9E |
| UTF-16 | 221E |

## Related characters

- ∝ [U+221D PROPORTIONAL TO](https://unicodekit.com/char/221D)
- ∟ [U+221F RIGHT ANGLE](https://unicodekit.com/char/221F)
- ∜ [U+221C FOURTH ROOT](https://unicodekit.com/char/221C)
- ∠ [U+2220 ANGLE](https://unicodekit.com/char/2220)
- ∛ [U+221B CUBE ROOT](https://unicodekit.com/char/221B)
- ∡ [U+2221 MEASURED ANGLE](https://unicodekit.com/char/2221)
- √ [U+221A SQUARE ROOT](https://unicodekit.com/char/221A)
- ∢ [U+2222 SPHERICAL ANGLE](https://unicodekit.com/char/2222)
- ∙ [U+2219 BULLET OPERATOR](https://unicodekit.com/char/2219)
- ∣ [U+2223 DIVIDES](https://unicodekit.com/char/2223)
- ∘ [U+2218 RING OPERATOR](https://unicodekit.com/char/2218)
- ∤ [U+2224 DOES NOT DIVIDE](https://unicodekit.com/char/2224)

Page: https://unicodekit.com/char/221E · JSON: https://unicodekit.com/characters/221E