U+1D78B "𝞋" Mathematical Sans-Serif Bold Theta Symbol Unicode Character

Unicode Version 17.0

𝞋

U+1D78B "𝞋" Mathematical Sans-Serif Bold Theta Symbol is a typographic variant of the Greek letter theta, designed with a sans-serif and bold weight to match modern, clean visual styles commonly used in mathematical and scientific notation. It belongs to the "Mathematical Alphanumeric Symbols" block, which was created to provide distinct character codes for different mathematical styles, avoiding formatting confusion in plain text. This specific symbol is typically employed in contexts such as academic papers, equations, or technical diagrams where a bold, straightforward representation of the Greek letter theta is required, such as in calculus, trigonometry, or to denote a specific angle or variable in fields like physics and engineering. Its inclusion in Unicode ensures consistent rendering across different digital platforms and fonts.

General Properties

Code Point U+1D78B
Version Added 3.1
Name Mathematical Sans-Serif Bold Theta Symbol
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+03D1 Greek Theta Symbol

Encodings

HTML Decimal Encoding 𝞋
HTML Hex Encoding 𝞋
UTF-8 Encoding 0xF0 0x9D 0x9E 0x8B
UTF-16 Encoding 0xD835 0xDF8B
UTF-32 Encoding 0x0001D78B
C/C++/Java Escape \ud835\udf8b

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