# ⊎ U+228E MULTISET UNION

Union cup with a plus sign inside, used for multiset union, disjoint union, or bag addition in Z notation.

| | |
|---|---|
| Character | `⊎` |
| Codepoint | U+228E |
| Name | MULTISET UNION |
| Also known as | z notation bag addition |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `⊎` `⊎` |
| CSS | `\228E` |
| JavaScript | `\u228E` |
| UTF-8 | E2 8A 8E |
| UTF-16 | 228E |

## Related characters

- ⊍ [U+228D MULTISET MULTIPLICATION](https://unicodekit.com/char/228D)
- ⊏ [U+228F SQUARE IMAGE OF](https://unicodekit.com/char/228F)
- ⊌ [U+228C MULTISET](https://unicodekit.com/char/228C)
- ⊐ [U+2290 SQUARE ORIGINAL OF](https://unicodekit.com/char/2290)
- ⊋ [U+228B SUPERSET OF WITH NOT EQUAL TO](https://unicodekit.com/char/228B)
- ⊑ [U+2291 SQUARE IMAGE OF OR EQUAL TO](https://unicodekit.com/char/2291)
- ⊊ [U+228A SUBSET OF WITH NOT EQUAL TO](https://unicodekit.com/char/228A)
- ⊒ [U+2292 SQUARE ORIGINAL OF OR EQUAL TO](https://unicodekit.com/char/2292)
- ⊉ [U+2289 NEITHER A SUPERSET OF NOR EQUAL TO](https://unicodekit.com/char/2289)
- ⊓ [U+2293 SQUARE CAP](https://unicodekit.com/char/2293)
- ⊈ [U+2288 NEITHER A SUBSET OF NOR EQUAL TO](https://unicodekit.com/char/2288)
- ⊔ [U+2294 SQUARE CUP](https://unicodekit.com/char/2294)

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