# ∺ U+223A GEOMETRIC PROPORTION

Math symbol for geometric proportion, a minus sign with dots at its four corners, used to write ratios like a:b::c:d.

| | |
|---|---|
| Character | `∺` |
| Codepoint | U+223A |
| Name | GEOMETRIC PROPORTION |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `∺` `∺` |
| CSS | `\223A` |
| JavaScript | `\u223A` |
| UTF-8 | E2 88 BA |
| UTF-16 | 223A |

## Related characters

- ∹ [U+2239 EXCESS](https://unicodekit.com/char/2239)
- ∻ [U+223B HOMOTHETIC](https://unicodekit.com/char/223B)
- ∸ [U+2238 DOT MINUS](https://unicodekit.com/char/2238)
- ∼ [U+223C TILDE OPERATOR](https://unicodekit.com/char/223C)
- ∷ [U+2237 PROPORTION](https://unicodekit.com/char/2237)
- ∽ [U+223D REVERSED TILDE](https://unicodekit.com/char/223D)
- ∶ [U+2236 RATIO](https://unicodekit.com/char/2236)
- ∾ [U+223E INVERTED LAZY S](https://unicodekit.com/char/223E)
- ∵ [U+2235 BECAUSE](https://unicodekit.com/char/2235)
- ∿ [U+223F SINE WAVE](https://unicodekit.com/char/223F)
- ∴ [U+2234 THEREFORE](https://unicodekit.com/char/2234)
- ≀ [U+2240 WREATH PRODUCT](https://unicodekit.com/char/2240)

Page: https://unicodekit.com/char/223A · JSON: https://unicodekit.com/characters/223A