U+1D66E "𝙮" Mathematical Sans-Serif Bold Italic Small Y Unicode Character

Unicode Version 17.0

𝙮

U+1D66E "𝙮" Mathematical Sans-Serif Bold Italic Small Y is a specialized typographic glyph belonging to the Mathematical Alphanumeric Symbols block, designed for use in scientific and mathematical notation where a distinct, bold, italic, and sans-serif style is needed for the letter Y. It represents the lowercase version of the mathematical sans-serif bold italic alphabet, allowing it to function as a variable or symbol in equations without being confused with ordinary text. This character is part of a larger set that encodes over a thousand such styled letters, numbers, and symbols, ensuring consistent rendering across different platforms and fonts. Its appearance combines the clean, modern look of sans-serif forms with the slanted emphasis of italic and the heavier weight of bold, making it suitable for formulas involving matrices, vectors, or other advanced mathematical expressions.

General Properties

Code Point U+1D66E
Version Added 3.1
Name Mathematical Sans-Serif Bold Italic Small Y
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "y" U+0079 Latin Small Letter Y

Encodings

HTML Decimal Encoding 𝙮
HTML Hex Encoding 𝙮
UTF-8 Encoding 0xF0 0x9D 0x99 0xAE
UTF-16 Encoding 0xD835 0xDE6E
UTF-32 Encoding 0x0001D66E
C/C++/Java Escape \ud835\ude6e

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 "y" U+0079 Latin Small Letter Y
NFKC Simple Casefold "y" U+0079 Latin Small Letter Y
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