U+1D486 "𝒆" Mathematical Bold Italic Small E Unicode Character

Unicode Version 17.0

𝒆

U+1D486 "𝒆" Mathematical Bold Italic Small E is a specialized typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed to represent the Latin letter "e" in a bold, italicized style for use in mathematical and scientific notation. This character allows authors and typesetting systems to clearly distinguish variables, constants, or operators from standard text, particularly in contexts such as algebra, calculus, or vector analysis, where a bold italic font conveys both a specific meaning and a visual emphasis. It is used primarily in digital documents, LaTeX-like environments, or plain text where Unicode support is available, ensuring consistent rendering across platforms without reliance on specific font formatting.

General Properties

Code Point U+1D486
Version Added 3.1
Name Mathematical Bold Italic Small E
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "e" U+0065 Latin Small Letter E

Encodings

HTML Decimal Encoding 𝒆
HTML Hex Encoding 𝒆
UTF-8 Encoding 0xF0 0x9D 0x92 0x86
UTF-16 Encoding 0xD835 0xDC86
UTF-32 Encoding 0x0001D486
C/C++/Java Escape \ud835\udc86

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 "e" U+0065 Latin Small Letter E
NFKC Simple Casefold "e" U+0065 Latin Small Letter E
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