U+2195 "↕" Up down Arrow Unicode Character

Unicode Version 17.0

U+2195 "↕" Up down Arrow is a typographic symbol representing a vertical line with arrowheads pointing both upward and downward, signifying duality, bidirectional movement, or the ability to navigate or shift between opposite directions or states. It is commonly used in user interface design for buttons that expand or collapse content, in mathematics to indicate a relationship or operation involving two extremes, and in diagrams to denote vertical alignment or range. As part of the Arrows block in Unicode, it provides a clear, concise visual cue for vertical bidirectional interaction.

General Properties

Code Point U+2195
Version Added 1.1
Name Up down Arrow
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 0x95
UTF-16 Encoding 0x2195
UTF-32 Encoding 0x00002195
C/C++/Java Escape \u2195

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 Ambiguous (Alphabetic or Ideographic)
East Asian Width Ambiguous
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