# ⊋ U+228B SUPERSET OF WITH NOT EQUAL TO

Superset symbol with a slashed line underneath, meaning proper superset: a set strictly containing another and not equal to it.

| | |
|---|---|
| Character | `⊋` |
| Codepoint | U+228B |
| Name | SUPERSET OF WITH NOT EQUAL TO |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `⊋` `⊋` |
| CSS | `\228B` |
| JavaScript | `\u228B` |
| UTF-8 | E2 8A 8B |
| UTF-16 | 228B |

## Related characters

- ⊊ [U+228A SUBSET OF WITH NOT EQUAL TO](https://unicodekit.com/char/228A)
- ⊌ [U+228C MULTISET](https://unicodekit.com/char/228C)
- ⊉ [U+2289 NEITHER A SUPERSET OF NOR EQUAL TO](https://unicodekit.com/char/2289)
- ⊍ [U+228D MULTISET MULTIPLICATION](https://unicodekit.com/char/228D)
- ⊈ [U+2288 NEITHER A SUBSET OF NOR EQUAL TO](https://unicodekit.com/char/2288)
- ⊎ [U+228E MULTISET UNION](https://unicodekit.com/char/228E)
- ⊇ [U+2287 SUPERSET OF OR EQUAL TO](https://unicodekit.com/char/2287)
- ⊏ [U+228F SQUARE IMAGE OF](https://unicodekit.com/char/228F)
- ⊆ [U+2286 SUBSET OF OR EQUAL TO](https://unicodekit.com/char/2286)
- ⊐ [U+2290 SQUARE ORIGINAL OF](https://unicodekit.com/char/2290)
- ⊅ [U+2285 NOT A SUPERSET OF](https://unicodekit.com/char/2285)
- ⊑ [U+2291 SQUARE IMAGE OF OR EQUAL TO](https://unicodekit.com/char/2291)

Page: https://unicodekit.com/char/228B · JSON: https://unicodekit.com/characters/228B