Rightwards Arrow From Bar Symbol

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

Arrow Symbols collection

Symbol: ↦
Unicode: U+21A6
HTML entity: ↦
Category: Arrow Symbols

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25 of 84 in the arrow symbols collection

About the rightwards arrow from bar symbol

The rightwards arrow from bar is a mathematical arrow symbol with a short vertical line at its tail. It is used in logic and mathematics to denote a function application or a mapping, often read as "maps to" when describing the action of a function on an element. The symbol appears in set theory and type theory to indicate the result of applying a function to an argument, distinguishing it from a generic arrow.

How to type Rightwards Arrow From Bar

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 21A6 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 21A6.
Or: Control + Command + Space opens the Character Viewer — search by name.