U+1D65F "𝙟" Mathematical Sans-Serif Bold Italic Small J Unicode Character

Unicode Version 17.0

𝙟

U+1D65F "𝙟" Mathematical Sans-Serif Bold Italic Small J is a specialized glyph used primarily in mathematical and scientific notation to represent a letter "j" with a distinct, modern sans-serif typeface that is both bold and italicized, setting it apart from standard Latin text. It belongs to the Mathematical Alphanumeric Symbols block, which was encoded to allow unambiguous representation of variables in formulas, where stylistic distinctions often carry specific meaning, such as for vectors, tensors, or particular constants in fields like physics and engineering. This character is not intended for general prose but is instead a tool for typesetting complex equations and technical documents, ensuring that the letter retains its intended mathematical formatting across different software and platforms.

General Properties

Code Point U+1D65F
Version Added 3.1
Name Mathematical Sans-Serif Bold Italic Small J
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "j" U+006A Latin Small Letter J

Encodings

HTML Decimal Encoding 𝙟
HTML Hex Encoding 𝙟
UTF-8 Encoding 0xF0 0x9D 0x99 0x9F
UTF-16 Encoding 0xD835 0xDE5F
UTF-32 Encoding 0x0001D65F
C/C++/Java Escape \ud835\ude5f

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Lowercase Yes
Cased Yes
Changes When NFKC Casefolded Yes
NFKC Casefold "j" U+006A Latin Small Letter J
NFKC Simple Casefold "j" U+006A Latin Small Letter J
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Soft Dotted Yes
Alphabetic Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Lower