U+1D7B9 "𝞹" Mathematical Sans-Serif Bold Italic Small Pi Unicode Character

Unicode Version 17.0

𝞹

U+1D7B9 "𝞹" Mathematical Sans-Serif Bold Italic Small Pi is a specialized typographic glyph that represents the lowercase Greek letter pi in a sans-serif, bold, and italic style. It belongs to the Mathematical Alphanumeric Symbols block, which was designed to provide distinct character variants for use in mathematical and scientific notation, where the style of a letter often conveys specific meaning. This particular form of pi is typically employed in contexts where a clear visual distinction is needed from the standard, serif, or upright pi characters, such as in advanced equations, theoretical physics, or computer algebra systems. Its presence ensures that authors and researchers can precisely represent mathematical concepts without relying on font formatting tricks that might not transfer reliably across different platforms or documents.

General Properties

Code Point U+1D7B9
Version Added 3.1
Name Mathematical Sans-Serif Bold Italic Small Pi
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "π" U+03C0 Greek Small Letter Pi

Encodings

HTML Decimal Encoding 𝞹
HTML Hex Encoding 𝞹
UTF-8 Encoding 0xF0 0x9D 0x9E 0xB9
UTF-16 Encoding 0xD835 0xDFB9
UTF-32 Encoding 0x0001D7B9
C/C++/Java Escape \ud835\udfb9

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 "π" U+03C0 Greek Small Letter Pi
NFKC Simple Casefold "π" U+03C0 Greek Small Letter Pi
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