U+1D4E4 "𝓤" Mathematical Bold Script Capital U Unicode Character

U+1D4E4 "𝓤" Mathematical Bold Script Capital U is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a bold, cursive capital U is needed. It is part of a comprehensive set of styled Latin letters that allow authors to distinguish variables, constants, or operators in equations, often employed in fields like calculus or physics to denote vectors or matrices. This character is distinct from the standard Latin capital U and does not serve as a punctuation mark or a general text symbol, instead providing a clear, decorative representation for specialized written contexts.

General Properties

Code Point	U+1D4E4
Version Added	3.1
Name	Mathematical Bold Script Capital U
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"U" U+0055 Latin Capital Letter U

Encodings

HTML Decimal Encoding	𝓤
HTML Hex Encoding	𝓤
UTF-8 Encoding	0xF0 0x9D 0x93 0xA4
UTF-16 Encoding	0xD835 0xDCE4
UTF-32 Encoding	0x0001D4E4
C/C++/Java Escape	\ud835\udce4

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Uppercase	Yes
Cased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"u" U+0075 Latin Small Letter U
NFKC Simple Casefold	"u" U+0075 Latin Small Letter U
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	Upper