U+1DA40 "𝩀" Signwriting Mouth Smile Open Unicode Character

Unicode Version 17.0

𝩀

U+1DA40 "𝩀" Signwriting Mouth Smile Open is part of the SignWriting script, a notation system designed to visually represent the movements, handshapes, and facial expressions used in sign languages. This specific glyph depicts an open mouth with a smile, conveying a positive or happy facial expression in signed communication, where non manual markers like mouth shapes can play a grammatical or affective role. Its inclusion in Unicode allows for consistent digital representation of SignWriting in plain text, facilitating the documentation and sharing of sign languages across platforms.

General Properties

Code Point U+1DA40
Version Added 8.0
Name Signwriting Mouth Smile Open
Block Sutton SignWriting
General Category Nonspacing Mark
Canonical Combining Class Not Reordered
Bidirectional Class Nonspacing Mark

Encodings

HTML Decimal Encoding 𝩀
HTML Hex Encoding 𝩀
UTF-8 Encoding 0xF0 0x9D 0xA9 0x80
UTF-16 Encoding 0xD836 0xDE40
UTF-32 Encoding 0x0001DA40
C/C++/Java Escape \ud836\ude40

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Joining Type Transparent
Line Break Combining Mark
Case Ignorable Yes
Script SignWriting
Script Extensions SignWriting
Indic Syllabic Category Other
Indic Conjunct Break Extend
ID Continue Yes
XID Continue Yes
Vertical Orientation Upright
Grapheme Extend Yes
Grapheme Cluster Break Extend
Word Break Extend
Sentence Break Extend