U+1D4FB "𝓻" Mathematical Bold Script Small R Unicode Character

U+1D4FB "𝓻" Mathematical Bold Script Small R is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical notation to represent a variable or constant with a bold, script style distinct from standard letters. It is part of a comprehensive set of characters that allow mathematicians and scientists to convey complex expressions in plain text, such as in LaTeX documents or digital publications, without relying on formatting hacks. The glyph combines a bold weight with a flowing, cursive form, and it is typically encoded in UTF-8 as a four byte sequence, ensuring it can be displayed correctly across modern systems and fonts that support the Unicode standard.

General Properties

Code Point	U+1D4FB
Version Added	3.1
Name	Mathematical Bold Script Small R
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"r" U+0072 Latin Small Letter R

Encodings

HTML Decimal Encoding	𝓻
HTML Hex Encoding	𝓻
UTF-8 Encoding	0xF0 0x9D 0x93 0xBB
UTF-16 Encoding	0xD835 0xDCFB
UTF-32 Encoding	0x0001D4FB
C/C++/Java Escape	\ud835\udcfb

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	"r" U+0072 Latin Small Letter R
NFKC Simple Casefold	"r" U+0072 Latin Small Letter R
Script	Common
Script Extensions	Common
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	Lower