U+1D6DC "𝛜" Mathematical Bold Epsilon Symbol Unicode Character

Unicode Version 17.0

𝛜

U+1D6DC "𝛜" Mathematical Bold Epsilon Symbol is a typographic representation of the Greek letter epsilon in a bold typeface, intended for use in mathematical and scientific notation where a distinct visual style is required to differentiate variables, constants, or symbols from surrounding text. It belongs to the "Mathematical Alphanumeric Symbols" block, which provides separate codepoints for letters in various styles such as bold, italic, or script to avoid ambiguity in technical documents. This particular character is often employed in contexts like vector calculus, set theory, or physics, where it might denote a small positive quantity, a member of a set, or a permutation symbol, and its bold weight helps it stand out in complex equations.

General Properties

Code Point U+1D6DC
Version Added 3.1
Name Mathematical Bold Epsilon Symbol
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "ϵ" U+03F5 Greek Lunate Epsilon Symbol

Encodings

HTML Decimal Encoding 𝛜
HTML Hex Encoding 𝛜
UTF-8 Encoding 0xF0 0x9D 0x9B 0x9C
UTF-16 Encoding 0xD835 0xDEDC
UTF-32 Encoding 0x0001D6DC
C/C++/Java Escape \ud835\udedc

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 "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 Lower