# ⟏ U+27CF SQUARED LOGICAL OR

Logical or symbol inside a square, called box max, used for morphological dilation, max product and additive maximum operators.

| | |
|---|---|
| Character | `⟏` |
| Codepoint | U+27CF |
| Name | SQUARED LOGICAL OR |
| Also known as | box max |
| Block | [Miscellaneous Mathematical Symbols-A](https://unicodekit.com/block/miscellaneous-mathematical-symbols-a) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 6.0 |
| HTML | `⟏` `⟏` |
| CSS | `\27CF` |
| JavaScript | `\u27CF` |
| UTF-8 | E2 9F 8F |
| UTF-16 | 27CF |

## Notes

- morphological max product operator
- morphological dilation operator
- additive maximum operator

## Related characters

- ⟎ [U+27CE SQUARED LOGICAL AND](https://unicodekit.com/char/27CE)
- ⟐ [U+27D0 WHITE DIAMOND WITH CENTRED DOT](https://unicodekit.com/char/27D0)
- ⟍ [U+27CD MATHEMATICAL FALLING DIAGONAL](https://unicodekit.com/char/27CD)
- ⟑ [U+27D1 AND WITH DOT](https://unicodekit.com/char/27D1)
- ⟌ [U+27CC LONG DIVISION](https://unicodekit.com/char/27CC)
- ⟒ [U+27D2 ELEMENT OF OPENING UPWARDS](https://unicodekit.com/char/27D2)
- ⟋ [U+27CB MATHEMATICAL RISING DIAGONAL](https://unicodekit.com/char/27CB)
- ⟓ [U+27D3 LOWER RIGHT CORNER WITH DOT](https://unicodekit.com/char/27D3)
- ⟊ [U+27CA VERTICAL BAR WITH HORIZONTAL STROKE](https://unicodekit.com/char/27CA)
- ⟔ [U+27D4 UPPER LEFT CORNER WITH DOT](https://unicodekit.com/char/27D4)
- ⟉ [U+27C9 SUPERSET PRECEDING SOLIDUS](https://unicodekit.com/char/27C9)
- ⟕ [U+27D5 LEFT OUTER JOIN](https://unicodekit.com/char/27D5)

Page: https://unicodekit.com/char/27CF · JSON: https://unicodekit.com/characters/27CF