# ⊐ U+2290 SQUARE ORIGINAL OF

Square-cornered superset symbol opening to the left, square original of, used for strict ordering relations in math and computer science.

| | |
|---|---|
| Character | `⊐` |
| Codepoint | U+2290 |
| Name | SQUARE ORIGINAL OF |
| Block | [Mathematical Operators](https://unicodekit.com/block/mathematical-operators) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `⊐` `⊐` |
| CSS | `\2290` |
| JavaScript | `\u2290` |
| UTF-8 | E2 8A 90 |
| UTF-16 | 2290 |

## Related characters

- ⊏ [U+228F SQUARE IMAGE OF](https://unicodekit.com/char/228F)
- ⊑ [U+2291 SQUARE IMAGE OF OR EQUAL TO](https://unicodekit.com/char/2291)
- ⊎ [U+228E MULTISET UNION](https://unicodekit.com/char/228E)
- ⊒ [U+2292 SQUARE ORIGINAL OF OR EQUAL TO](https://unicodekit.com/char/2292)
- ⊍ [U+228D MULTISET MULTIPLICATION](https://unicodekit.com/char/228D)
- ⊓ [U+2293 SQUARE CAP](https://unicodekit.com/char/2293)
- ⊌ [U+228C MULTISET](https://unicodekit.com/char/228C)
- ⊔ [U+2294 SQUARE CUP](https://unicodekit.com/char/2294)
- ⊋ [U+228B SUPERSET OF WITH NOT EQUAL TO](https://unicodekit.com/char/228B)
- ⊕ [U+2295 CIRCLED PLUS](https://unicodekit.com/char/2295)
- ⊊ [U+228A SUBSET OF WITH NOT EQUAL TO](https://unicodekit.com/char/228A)
- ⊖ [U+2296 CIRCLED MINUS](https://unicodekit.com/char/2296)

Page: https://unicodekit.com/char/2290 · JSON: https://unicodekit.com/characters/2290