U+1D6AC "𝚬" Mathematical Bold Capital Epsilon Unicode Character

Unicode Version 17.0

𝚬

U+1D6AC "𝚬" Mathematical Bold Capital Epsilon is a stylized, bold version of the uppercase Greek letter Epsilon, specifically encoded for use in mathematical and scientific notation to represent variables, constants, or other symbolic quantities. Its primary purpose is to provide a distinct visual form of the letter, ensuring clarity and differentiation from standard text, especially in formulas where bold typeface indicates a variable, a vector, or a special mathematical object. This character belongs to the “Mathematical Alphanumeric Symbols” block, which enables unambiguous representation of Greek letters in digital mathematics, avoiding the need to rely on simple font formatting that might be lost or inconsistent across different platforms and applications.

General Properties

Code Point U+1D6AC
Version Added 3.1
Name Mathematical Bold Capital Epsilon
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Ε" U+0395 Greek Capital Letter Epsilon

Encodings

HTML Decimal Encoding 𝚬
HTML Hex Encoding 𝚬
UTF-8 Encoding 0xF0 0x9D 0x9A 0xAC
UTF-16 Encoding 0xD835 0xDEAC
UTF-32 Encoding 0x0001D6AC
C/C++/Java Escape \ud835\udeac

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 "ε" U+03B5 Greek Small Letter Epsilon
NFKC Simple Casefold "ε" U+03B5 Greek Small Letter Epsilon
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