# √ U+221A SQUARE ROOT

Square root symbol, the radical sign check-like shape used in math for roots.

| | |
|---|---|
| Character | `√` |
| Codepoint | U+221A |
| Name | SQUARE ROOT |
| Also known as | radical sign |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `√` `√` |
| CSS | `\221A` |
| JavaScript | `\u221A` |
| UTF-8 | E2 88 9A |
| UTF-16 | 221A |

## Related characters

- ∙ [U+2219 BULLET OPERATOR](https://unicodekit.com/char/2219)
- ∛ [U+221B CUBE ROOT](https://unicodekit.com/char/221B)
- ∘ [U+2218 RING OPERATOR](https://unicodekit.com/char/2218)
- ∜ [U+221C FOURTH ROOT](https://unicodekit.com/char/221C)
- ∗ [U+2217 ASTERISK OPERATOR](https://unicodekit.com/char/2217)
- ∝ [U+221D PROPORTIONAL TO](https://unicodekit.com/char/221D)
- ∖ [U+2216 SET MINUS](https://unicodekit.com/char/2216)
- ∞ [U+221E INFINITY](https://unicodekit.com/char/221E)
- ∕ [U+2215 DIVISION SLASH](https://unicodekit.com/char/2215)
- ∟ [U+221F RIGHT ANGLE](https://unicodekit.com/char/221F)
- ∔ [U+2214 DOT PLUS](https://unicodekit.com/char/2214)
- ∠ [U+2220 ANGLE](https://unicodekit.com/char/2220)

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