U+1D68E "𝚎" Mathematical Monospace Small E Unicode Character

U+1D68E "𝚎" Mathematical Monospace Small E is a typographic variant of the lowercase letter 'e' designed for mathematical and technical notation, where it belongs to the Mathematical Alphanumeric Symbols block. It is styled to resemble a monospaced or typewriter-style letter, ensuring clear distinction from ordinary text in formulas, computer science contexts, or when representing variables in a fixed-width font environment. This character allows writers and programmers to convey specific semantic or formatting intentions, such as indicating a variable in a plaintext code-like setting, without relying on markup or changing the document's main typeface.

General Properties

Code Point	U+1D68E
Version Added	3.1
Name	Mathematical Monospace 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 0x9A 0x8E
UTF-16 Encoding	0xD835 0xDE8E
UTF-32 Encoding	0x0001D68E
C/C++/Java Escape	\ud835\ude8e

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