U+1EE31 "𞸱" Arabic Mathematical Initial Sad Unicode Character

U+1EE31 "𞸱" Arabic Mathematical Initial Sad is a specialized glyph from the Arabic Mathematical Alphabetic Symbols block, designed for use in mathematical and scientific notation where Arabic script is employed. It represents the initial (word-initial) form of the Arabic letter "Sad" (ص) and is part of a comprehensive set of characters developed to encode various positional and stylistic variants of Arabic letters for mathematical contexts, ensuring that equations and formulas can accurately reflect the cursive and contextual shaping of Arabic writing. This character allows mathematicians and scholars to write expressions in a way that preserves the visual and typographic conventions of the Arabic script while maintaining precise semantic distinction in technical texts.

General Properties

Code Point	U+1EE31
Version Added	6.1
Name	Arabic Mathematical Initial Sad
Block	Arabic Mathematical Alphabetic Symbols
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Arabic Letter
Decomposition Type	Font
Decomposition Mapping	"ص" U+0635 Arabic Letter Sad

Encodings

HTML Decimal Encoding	𞸱
HTML Hex Encoding	𞸱
UTF-8 Encoding	0xF0 0x9E 0xB8 0xB1
UTF-16 Encoding	0xD83B 0xDE31
UTF-32 Encoding	0x0001EE31
C/C++/Java Escape	\ud83b\ude31

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Changes When NFKC Casefolded	Yes
NFKC Casefold	"ص" U+0635 Arabic Letter Sad
NFKC Simple Casefold	"ص" U+0635 Arabic Letter Sad
Script	Arabic
Script Extensions	Arabic
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Math	Yes
Other Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Alphabetic letter
Sentence Break	OLetter