U+1D752 "𝝒" Mathematical Bold Italic Kappa Symbol Unicode Character

U+1D752 "𝝒" Mathematical Bold Italic Kappa Symbol is a typographic variant of the Greek letter kappa, designed for use in mathematical and scientific notation where a bold italic style is required to distinguish variables or constants from plain text. It belongs to the block "Mathematical Alphanumeric Symbols," which was added to Unicode to allow mathematicians and authors to represent various letterforms without relying on font styling that might be lost in text processing. This specific character is typically employed in fields like physics, engineering, or statistics to denote parameters such as the dielectric constant, curvature, or thermal conductivity, ensuring clarity and consistency in formal equations and documents.

General Properties

Code Point	U+1D752
Version Added	3.1
Name	Mathematical Bold Italic Kappa Symbol
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"ϰ" U+03F0 Greek Kappa Symbol

Encodings

HTML Decimal Encoding	𝝒
HTML Hex Encoding	𝝒
UTF-8 Encoding	0xF0 0x9D 0x9D 0x92
UTF-16 Encoding	0xD835 0xDF52
UTF-32 Encoding	0x0001D752
C/C++/Java Escape	\ud835\udf52

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	"κ" U+03BA Greek Small Letter Kappa
NFKC Simple Casefold	"κ" U+03BA Greek Small Letter Kappa
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