Unicode Character "∞" U+221E Infinity

Unicode Version 15.1

Summary

The unicode character "∞" at code point U+221E is Infinity. It is a character in the Mathematical Operators block and is part of the Common script. The character is a math symbol. The UTF-8 encoding of "∞" is 0xE2 0x88 0x9E and the UTF-16 encoding is 0x221E.

General Properties

Code Point U+221E
Version Added 1.1
Name Infinity
Block Mathematical Operators
General Category Math Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral

Encodings

HTML Entity ∞
HTML Decimal Encoding ∞
HTML Hex Encoding ∞
UTF-8 Encoding 0xE2 0x88 0x9E
UTF-16 Encoding 0x221E
UTF-32 Encoding 0x0000221E
C/C++/Java Escape \u221e

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
ID Compat Math Start Yes
ID Compat Math Continue Yes
Pattern Syntax Yes
Math Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other