U+1D77B "𝝻" Mathematical Sans-Serif Bold Small Mu Unicode Character

U+1D77B "𝝻" Mathematical Sans-Serif Bold Small Mu is a typographical variant of the Greek letter mu, specifically designed for use in mathematical and scientific notation where a bold, sans-serif style is required. It belongs to the Mathematical Alphanumeric Symbols block, which was created to provide distinct characters for mathematical expressions, allowing authors to differentiate between variables, constants, and other elements without relying on font formatting. This character represents the same phonetic value as the standard Greek mu but is intended for contexts such as denoting coefficients, physical constants, or statistical parameters in a modern, clean typeface that matches other sans-serif bold mathematical symbols.

General Properties

Code Point	U+1D77B
Version Added	3.1
Name	Mathematical Sans-Serif Bold Small Mu
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"μ" U+03BC Greek Small Letter Mu

Encodings

HTML Decimal Encoding	𝝻
HTML Hex Encoding	𝝻
UTF-8 Encoding	0xF0 0x9D 0x9D 0xBB
UTF-16 Encoding	0xD835 0xDF7B
UTF-32 Encoding	0x0001D77B
C/C++/Java Escape	\ud835\udf7b

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	"μ" U+03BC Greek Small Letter Mu
NFKC Simple Casefold	"μ" U+03BC Greek Small Letter Mu
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