U+1D4D0 "𝓐" Mathematical Bold Script Capital A Unicode Character

Unicode Version 17.0

𝓐

U+1D4D0 "𝓐" Mathematical Bold Script Capital A is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation to represent a capital letter A with a bold, cursive or calligraphic style. It allows authors and typesetters to visually distinguish this variable, constant, or operator from standard text or other alphabetic styles, maintaining semantic clarity in complex formulas and equations. Despite its formal mathematical purpose, the character is often employed decoratively in non-scientific digital text to add an elegant or ornate appearance. It is part of a larger character set that provides bold, italic, script, and fraktur variants for most Latin and Greek letters, facilitating precise expression in academic and professional documents.

General Properties

Code Point U+1D4D0
Version Added 3.1
Name Mathematical Bold Script Capital A
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "A" U+0041 Latin Capital Letter A

Encodings

HTML Decimal Encoding 𝓐
HTML Hex Encoding 𝓐
UTF-8 Encoding 0xF0 0x9D 0x93 0x90
UTF-16 Encoding 0xD835 0xDCD0
UTF-32 Encoding 0x0001D4D0
C/C++/Java Escape \ud835\udcd0

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 "a" U+0061 Latin Small Letter A
NFKC Simple Casefold "a" U+0061 Latin Small Letter A
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