U+1D75D "𝝝" Mathematical Sans-Serif Bold Capital Theta Unicode Character

Unicode Version 17.0

𝝝

U+1D75D "𝝝" Mathematical Sans-Serif Bold Capital Theta is a specialized typographic symbol used primarily in mathematical and scientific notation to represent the Greek letter theta in a sans-serif, bold typeface, which helps distinguish it from other variables or constants in formulas. It belongs to the "Mathematical Alphanumeric Symbols" block, a range designed to provide distinct stylistic variants of letters for use in equations where formatting like bold or sans-serif conveys specific meaning. This character is particularly valuable in fields such as linear algebra, physics, and engineering where theta commonly denotes an angle, a parameter, or a statistical measure, and its bold sans-serif appearance ensures clarity and consistency when presented alongside other styled mathematical symbols.

General Properties

Code Point U+1D75D
Version Added 3.1
Name Mathematical Sans-Serif Bold Capital Theta
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Θ" U+0398 Greek Capital Letter Theta

Encodings

HTML Decimal Encoding 𝝝
HTML Hex Encoding 𝝝
UTF-8 Encoding 0xF0 0x9D 0x9D 0x9D
UTF-16 Encoding 0xD835 0xDF5D
UTF-32 Encoding 0x0001D75D
C/C++/Java Escape \ud835\udf5d

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 "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 Upper