⇟
Arrow 80
- Unicode
- U+21DF
- Category
- Arrows
- HTML Entity
- ⇟
- CSS
- \21DF
The ⇟ symbol, officially known as the Downwards Arrow With Double Stroke, is a specialized character found in the Unicode Arrows block. It features a downward-pointing arrow crossed by two horizontal lines, commonly used in technical diagrams, complex mathematics, or logical notation to signify a specific mapping or state change. While not typically used in everyday texting, it serves as a precise directional marker in academic and technical documentation.
How to Type
- Windows
- Type 21DF followed by Alt+X in Microsoft Word, or Win+. to open the symbol menu
- macOS
- Control+Command+Space, then search "downwards arrow with double stroke"
- Linux
- Ctrl+Shift+U, type 21DF, then press Enter or Space
- HTML
- ⇟
In Programming
In mathematics and formal logic, the ⇟ symbol is occasionally used to denote specific structural relationships, such as downward mapping, a specialized negation operator, or descending limits. In technical schematics, it can visually represent navigating down through system architectures or nested data hierarchies.
Tags
arrow
double bar arrow down
double stroke
down
downwards double stroke
keyboard page down
keyboard shortcut symbol
navigation arrow
page down
page down key
page down symbol
scroll down arrow