U+1D74F "𝝏" Mathematical Bold Italic Partial Differential Unicode Character

U+1D74F "𝝏" Mathematical Bold Italic Partial Differential is a stylized glyph representing the partial derivative symbol, commonly used in multivariate calculus, physics, and engineering to denote a partial differential operator. It belongs to the Mathematical Alphanumeric Symbols block and is designed for use in mathematical notation where a bold italic variant is needed, often to distinguish it from other operators or for consistency with bold italic typefaces in scientific documents. This character allows authors and typesetters to accurately represent complex equations without relying on simple style formatting of standard letters, ensuring precise rendering across digital platforms and fonts that support the Unicode math range.

General Properties

Code Point	U+1D74F
Version Added	3.1
Name	Mathematical Bold Italic Partial Differential
Block	Mathematical Alphanumeric Symbols
General Category	Math Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral
Mirrored	Yes
Decomposition Type	Font
Decomposition Mapping	"∂" U+2202 Partial Differential

Encodings

HTML Decimal Encoding	𝝏
HTML Hex Encoding	𝝏
UTF-8 Encoding	0xF0 0x9D 0x9D 0x8F
UTF-16 Encoding	0xD835 0xDF4F
UTF-32 Encoding	0x0001D74F
C/C++/Java Escape	\ud835\udf4f

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Changes When NFKC Casefolded	Yes
NFKC Casefold	"∂" U+2202 Partial Differential
NFKC Simple Casefold	"∂" U+2202 Partial Differential
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
ID Compat Math Start	Yes
ID Compat Math Continue	Yes
Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other