U+1D793 "𝞓" Mathematical Sans-Serif Bold Italic Capital Delta Unicode Character

U+1D793 "𝞓" Mathematical Sans-Serif Bold Italic Capital Delta is a stylized version of the Greek uppercase letter Delta, designed for use in mathematical and scientific notation where a distinct, non-serif typeface with bold weight and italic slant is required. It belongs to the Mathematical Alphanumeric Symbols block, which provides specialized glyphs to avoid ambiguity between mathematical variables and ordinary text, particularly in fields like physics, engineering, and computer science. This character allows authors to denote concepts such as change, difference, or the Laplace operator with a clear, specific visual style that aligns with modern typesetting conventions in academic and technical documents.

General Properties

Code Point	U+1D793
Version Added	3.1
Name	Mathematical Sans-Serif Bold Italic Capital Delta
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"Δ" U+0394 Greek Capital Letter Delta

Encodings

HTML Decimal Encoding	𝞓
HTML Hex Encoding	𝞓
UTF-8 Encoding	0xF0 0x9D 0x9E 0x93
UTF-16 Encoding	0xD835 0xDF93
UTF-32 Encoding	0x0001D793
C/C++/Java Escape	\ud835\udf93

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	"δ" U+03B4 Greek Small Letter Delta
NFKC Simple Casefold	"δ" U+03B4 Greek Small Letter Delta
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