U+1D68F "𝚏" Mathematical Monospace Small F Unicode Character

U+1D68F "𝚏" Mathematical Monospace Small F is a typographic glyph from the Mathematical Alphanumeric Symbols block designed to represent a lowercase letter f in a monospaced, typewriter style within mathematical expressions. Its primary purpose is to allow the letter to be used as a variable or function name in mathematical notation while maintaining a clear distinction from standard alphabetic characters, which helps prevent confusion in formulas, computer code, or technical documentation. This character is part of a larger set of monospace letters intended for use in plain text without relying on specific font formatting, ensuring consistent rendering across different systems and platforms.

General Properties

Code Point	U+1D68F
Version Added	3.1
Name	Mathematical Monospace Small F
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"f" U+0066 Latin Small Letter F

Encodings

HTML Decimal Encoding	𝚏
HTML Hex Encoding	𝚏
UTF-8 Encoding	0xF0 0x9D 0x9A 0x8F
UTF-16 Encoding	0xD835 0xDE8F
UTF-32 Encoding	0x0001D68F
C/C++/Java Escape	\ud835\ude8f

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	"f" U+0066 Latin Small Letter F
NFKC Simple Casefold	"f" U+0066 Latin Small Letter F
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