U+1D4F3 "𝓳" Mathematical Bold Script Small J Unicode Character

U+1D4F3 "𝓳" Mathematical Bold Script Small J is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a bold, calligraphic style is needed to represent the variable or constant j. It combines the shape of a lowercase Latin script letter j with a bold weight and cursive styling, allowing it to stand out in complex formulas or to denote specific vectors, imaginary numbers, or other algebraic entities. This character is distinct from the plain Latin small j and is primarily intended for semantic rendering in digital text, ensuring that the mathematical meaning is preserved across different fonts and platforms.

General Properties

Code Point	U+1D4F3
Version Added	3.1
Name	Mathematical Bold Script 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 0x93 0xB3
UTF-16 Encoding	0xD835 0xDCF3
UTF-32 Encoding	0x0001D4F3
C/C++/Java Escape	\ud835\udcf3

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