# ⟡ U+27E1 WHITE CONCAVE-SIDED DIAMOND

An open diamond with inward-curved sides, used as the 'never' operator in modal logic.

| | |
|---|---|
| Character | `⟡` |
| Codepoint | U+27E1 |
| Name | WHITE CONCAVE-SIDED DIAMOND |
| Also known as | never (modal operator) |
| Block | [Miscellaneous Mathematical Symbols-A](https://unicodekit.com/block/miscellaneous-mathematical-symbols-a) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 3.2 |
| HTML | `⟡` `⟡` |
| CSS | `\27E1` |
| JavaScript | `\u27E1` |
| UTF-8 | E2 9F A1 |
| UTF-16 | 27E1 |

## Related characters

- ⟠ [U+27E0 LOZENGE DIVIDED BY HORIZONTAL RULE](https://unicodekit.com/char/27E0)
- ⟢ [U+27E2 WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK](https://unicodekit.com/char/27E2)
- ⟟ [U+27DF UP TACK WITH CIRCLE ABOVE](https://unicodekit.com/char/27DF)
- ⟣ [U+27E3 WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK](https://unicodekit.com/char/27E3)
- ⟞ [U+27DE LONG LEFT TACK](https://unicodekit.com/char/27DE)
- ⟤ [U+27E4 WHITE SQUARE WITH LEFTWARDS TICK](https://unicodekit.com/char/27E4)
- ⟝ [U+27DD LONG RIGHT TACK](https://unicodekit.com/char/27DD)
- ⟥ [U+27E5 WHITE SQUARE WITH RIGHTWARDS TICK](https://unicodekit.com/char/27E5)
- ⟜ [U+27DC LEFT MULTIMAP](https://unicodekit.com/char/27DC)
- ⟦ [U+27E6 MATHEMATICAL LEFT WHITE SQUARE BRACKET](https://unicodekit.com/char/27E6)
- ⟛ [U+27DB LEFT AND RIGHT TACK](https://unicodekit.com/char/27DB)
- ⟧ [U+27E7 MATHEMATICAL RIGHT WHITE SQUARE BRACKET](https://unicodekit.com/char/27E7)

Page: https://unicodekit.com/char/27E1 · JSON: https://unicodekit.com/characters/27E1