U+1D75B "𝝛" Mathematical Sans-Serif Bold Capital Zeta Unicode Character

Unicode Version 17.0

𝝛

U+1D75B "𝝛" Mathematical Sans-Serif Bold Capital Zeta is a stylized glyph representing the Greek letter Zeta in a sans-serif bold typeface, designed primarily for use in mathematical and scientific notation to distinguish it from standard text or to adhere to specific formatting conventions. It belongs to the Unicode block called "Mathematical Alphanumeric Symbols," which provides a comprehensive set of characters for representing variables, constants, and other symbolic elements in documents that require precise typographic differentiation, such as academic papers, textbooks, or technical reports. This character is particularly useful in contexts where a bold, sans-serif appearance is preferred for clarity or aesthetic reasons, and it ensures that the Zeta symbol remains distinct from similar-looking Latin letters like the uppercase Z.

General Properties

Code Point U+1D75B
Version Added 3.1
Name Mathematical Sans-Serif Bold Capital Zeta
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Ζ" U+0396 Greek Capital Letter Zeta

Encodings

HTML Decimal Encoding 𝝛
HTML Hex Encoding 𝝛
UTF-8 Encoding 0xF0 0x9D 0x9D 0x9B
UTF-16 Encoding 0xD835 0xDF5B
UTF-32 Encoding 0x0001D75B
C/C++/Java Escape \ud835\udf5b

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 "ζ" U+03B6 Greek Small Letter Zeta
NFKC Simple Casefold "ζ" U+03B6 Greek Small Letter Zeta
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