# ∷ U+2237 PROPORTION

Proportion symbol, four dots in a square like a double colon, used in a:b::c:d analogies.

| | |
|---|---|
| Character | `∷` |
| Codepoint | U+2237 |
| Name | PROPORTION |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `∷` `∷` |
| CSS | `\2237` |
| JavaScript | `\u2237` |
| UTF-8 | E2 88 B7 |
| UTF-16 | 2237 |

## Related characters

- ∶ [U+2236 RATIO](https://unicodekit.com/char/2236)
- ∸ [U+2238 DOT MINUS](https://unicodekit.com/char/2238)
- ∵ [U+2235 BECAUSE](https://unicodekit.com/char/2235)
- ∹ [U+2239 EXCESS](https://unicodekit.com/char/2239)
- ∴ [U+2234 THEREFORE](https://unicodekit.com/char/2234)
- ∺ [U+223A GEOMETRIC PROPORTION](https://unicodekit.com/char/223A)
- ∳ [U+2233 ANTICLOCKWISE CONTOUR INTEGRAL](https://unicodekit.com/char/2233)
- ∻ [U+223B HOMOTHETIC](https://unicodekit.com/char/223B)
- ∲ [U+2232 CLOCKWISE CONTOUR INTEGRAL](https://unicodekit.com/char/2232)
- ∼ [U+223C TILDE OPERATOR](https://unicodekit.com/char/223C)
- ∱ [U+2231 CLOCKWISE INTEGRAL](https://unicodekit.com/char/2231)
- ∽ [U+223D REVERSED TILDE](https://unicodekit.com/char/223D)

Page: https://unicodekit.com/char/2237 · JSON: https://unicodekit.com/characters/2237