U+21A9 "↩" Leftwards Arrow with Hook Unicode Character

Unicode Version 17.0

U+21A9 "↩" Leftwards Arrow with Hook is a typographic symbol commonly used to represent the return or enter key on a keyboard, often associated with a carriage return or newline in computing contexts. Its design features an arrow pointing leftward with a distinctive downward hook at the tail, visually mimicking the action of a cursor returning to the left margin. This character is part of the Arrows block in Unicode and serves as a useful icon in digital interfaces, documentation, and text formatting to indicate line breaks or command execution.

General Properties

Code Point U+21A9
Version Added 1.1
Name Leftwards Arrow with Hook
Unicode 1.0 Name Left Arrow with Hook
Block Arrows
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral

Encodings

HTML Decimal Encoding ↩
HTML Hex Encoding ↩
UTF-8 Encoding 0xE2 0x86 0xA9
UTF-16 Encoding 0x21A9
UTF-32 Encoding 0x000021A9
C/C++/Java Escape \u21a9

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Script Common
Script Extensions Common
Indic Syllabic Category Other
Pattern Syntax Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other
Emoji Yes
Extended Pictographic Yes