# ⇎ U+21CE LEFT RIGHT DOUBLE ARROW WITH STROKE

Left-right double arrow crossed by a slash, meaning not if and only if, not equivalent, in logic.

| | |
|---|---|
| Character | `⇎` |
| Codepoint | U+21CE |
| Name | LEFT RIGHT DOUBLE ARROW WITH STROKE |
| Block | [Arrows](https://unicodekit.com/block/arrows) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 1.1 |
| HTML | `⇎` `⇎` |
| CSS | `\21CE` |
| JavaScript | `\u21CE` |
| UTF-8 | E2 87 8E |
| UTF-16 | 21CE |
| Decomposition | canonical U+21D4 U+0338 |

## Notes

- negation of 21D4

## Related characters

- ⇍ [U+21CD LEFTWARDS DOUBLE ARROW WITH STROKE](https://unicodekit.com/char/21CD)
- ⇏ [U+21CF RIGHTWARDS DOUBLE ARROW WITH STROKE](https://unicodekit.com/char/21CF)
- ⇌ [U+21CC RIGHTWARDS HARPOON OVER LEFTWARDS HARPOON](https://unicodekit.com/char/21CC)
- ⇐ [U+21D0 LEFTWARDS DOUBLE ARROW](https://unicodekit.com/char/21D0)
- ⇋ [U+21CB LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON](https://unicodekit.com/char/21CB)
- ⇑ [U+21D1 UPWARDS DOUBLE ARROW](https://unicodekit.com/char/21D1)
- ⇊ [U+21CA DOWNWARDS PAIRED ARROWS](https://unicodekit.com/char/21CA)
- ⇒ [U+21D2 RIGHTWARDS DOUBLE ARROW](https://unicodekit.com/char/21D2)
- ⇉ [U+21C9 RIGHTWARDS PAIRED ARROWS](https://unicodekit.com/char/21C9)
- ⇓ [U+21D3 DOWNWARDS DOUBLE ARROW](https://unicodekit.com/char/21D3)
- ⇈ [U+21C8 UPWARDS PAIRED ARROWS](https://unicodekit.com/char/21C8)
- ⇔ [U+21D4 LEFT RIGHT DOUBLE ARROW](https://unicodekit.com/char/21D4)

Page: https://unicodekit.com/char/21CE · JSON: https://unicodekit.com/characters/21CE