Downwards Paired Arrows Symbol

A symbol from the Arrow Symbols collection. Click the symbol or the button below to copy.

Arrow Symbols collection

Symbol: ⇊
Unicode: U+21CA
HTML entity: ⇊
Category: Arrow Symbols

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48 of 84 in the arrow symbols collection

About the downwards paired arrows symbol

This arrow is found in mathematical notation and technical diagrams where two parallel downward arrows indicate a paired or simultaneous movement downward. It often represents a double descent, a decrease in two related quantities, or a two-line progression in flowcharts and schematic drawings.

As part of the Arrows block, it is a typographic symbol used across various writing systems for directional guidance, data visualization, and formal logic. Its paired design distinguishes it from a single downward arrow, signaling a coordinated or dual action rather than a solitary one.

How to type Downwards Paired Arrows

Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.

Windows

2 options

In Word / Outlook: type 21CA then press Alt + X.
Anywhere: press Win + . to open the emoji & symbol picker, then search.

macOS

2 options

Enable “Unicode Hex Input” in System Settings → Keyboard, then hold Option and type 21CA.
Or: Control + Command + Space opens the Character Viewer — search by name.