U+1D777 "𝝷" Mathematical Sans-Serif Bold Small Theta Unicode Character

Unicode Version 17.0

𝝷

U+1D777 "𝝷" Mathematical Sans-Serif Bold Small Theta is a typographic variant of the Greek letter theta, designed for use in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block and features a sans-serif, bold typeface, distinguishing it from standard Greek letters for clarity in formulas, equations, and technical documents. This character allows authors to denote specific variables, angles, or functions with a visually distinct format, helping to prevent ambiguity when multiple theta symbols are needed in a single context. Its inclusion in Unicode ensures consistent representation across different software and platforms, supporting precise communication in fields like physics, engineering, and mathematics.

General Properties

Code Point U+1D777
Version Added 3.1
Name Mathematical Sans-Serif Bold Small Theta
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "θ" U+03B8 Greek Small Letter Theta

Encodings

HTML Decimal Encoding 𝝷
HTML Hex Encoding 𝝷
UTF-8 Encoding 0xF0 0x9D 0x9D 0xB7
UTF-16 Encoding 0xD835 0xDF77
UTF-32 Encoding 0x0001D777
C/C++/Java Escape \ud835\udf77

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 "θ" U+03B8 Greek Small Letter Theta
NFKC Simple Casefold "θ" U+03B8 Greek Small Letter Theta
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