# ⧯ U+29EF ERROR-BARRED BLACK SQUARE

Filled black square with error bars extending from it, used in math and measurement notation.

| | |
|---|---|
| Character | `⧯` |
| Codepoint | U+29EF |
| Name | ERROR-BARRED BLACK SQUARE |
| Block | [Miscellaneous Mathematical Symbols-B](https://unicodekit.com/block/miscellaneous-mathematical-symbols-b) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 3.2 |
| HTML | `⧯` `⧯` |
| CSS | `\29EF` |
| JavaScript | `\u29EF` |
| UTF-8 | E2 A7 AF |
| UTF-16 | 29EF |

## Related characters

- ⧮ [U+29EE ERROR-BARRED WHITE SQUARE](https://unicodekit.com/char/29EE)
- ⧰ [U+29F0 ERROR-BARRED WHITE DIAMOND](https://unicodekit.com/char/29F0)
- ⧭ [U+29ED BLACK CIRCLE WITH DOWN ARROW](https://unicodekit.com/char/29ED)
- ⧱ [U+29F1 ERROR-BARRED BLACK DIAMOND](https://unicodekit.com/char/29F1)
- ⧬ [U+29EC WHITE CIRCLE WITH DOWN ARROW](https://unicodekit.com/char/29EC)
- ⧲ [U+29F2 ERROR-BARRED WHITE CIRCLE](https://unicodekit.com/char/29F2)
- ⧫ [U+29EB BLACK LOZENGE](https://unicodekit.com/char/29EB)
- ⧳ [U+29F3 ERROR-BARRED BLACK CIRCLE](https://unicodekit.com/char/29F3)
- ⧪ [U+29EA BLACK DIAMOND WITH DOWN ARROW](https://unicodekit.com/char/29EA)
- ⧴ [U+29F4 RULE-DELAYED](https://unicodekit.com/char/29F4)
- ⧩ [U+29E9 DOWN-POINTING TRIANGLE WITH RIGHT HALF BLACK](https://unicodekit.com/char/29E9)
- ⧵ [U+29F5 REVERSE SOLIDUS OPERATOR](https://unicodekit.com/char/29F5)

Page: https://unicodekit.com/char/29EF · JSON: https://unicodekit.com/characters/29EF