U+1D377 "𝍷" Tally Mark One Unicode Character

U+1D377 "𝍷" Tally Mark One is a historical numeral symbol used in traditional tally counting systems, representing the number one. It belongs to the Tally Marks block in Unicode, which was added to encode ancient and medieval European counting marks often carved into wood or bone, such as the single vertical stroke that forms the basis of a five stroke tally sequence. This character allows for accurate digital representation of these physical tallies, preserving a writing practice that dates back thousands of years and is still used in some contexts for informal counting or scoring.

General Properties

Code Point	U+1D377
Version Added	11.0
Name	Tally Mark One
Block	Counting Rod Numerals
General Category	Other Number
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right

Encodings

HTML Decimal Encoding	𝍷
HTML Hex Encoding	𝍷
UTF-8 Encoding	0xF0 0x9D 0x8D 0xB7
UTF-16 Encoding	0xD834 0xDF77
UTF-32 Encoding	0x0001D377
C/C++/Java Escape	\ud834\udf77

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	Numeric
Numeric Value	1
Line Break	Alphabetic
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other