U+1D582 "𝖂" Mathematical Bold Fraktur Capital W Unicode Character

U+1D582 "𝖂" Mathematical Bold Fraktur Capital W is a specialized typographic glyph belonging to the Mathematical Alphanumeric Symbols block, designed for use in formal mathematical and scientific notation to represent a bold, blackletter style capital W. This character combines the decorative, angular strokes of Fraktur script with an added bold weight, making it distinct from standard Latin letters and commonly used in contexts such as set theory, abstract algebra, or logic to denote a specific variable, vector, or concept like a well-ordering or a set of numbers. It is not intended for general text but serves as a precise semantic token in technical documents where symbolic clarity and stylistic differentiation are required.

General Properties

Code Point	U+1D582
Version Added	3.1
Name	Mathematical Bold Fraktur Capital W
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"W" U+0057 Latin Capital Letter W

Encodings

HTML Decimal Encoding	𝖂
HTML Hex Encoding	𝖂
UTF-8 Encoding	0xF0 0x9D 0x96 0x82
UTF-16 Encoding	0xD835 0xDD82
UTF-32 Encoding	0x0001D582
C/C++/Java Escape	\ud835\udd82

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	"w" U+0077 Latin Small Letter W
NFKC Simple Casefold	"w" U+0077 Latin Small Letter W
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