U+2E57 "⹗" Left Square Bracket with Double Stroke Unicode Character

Unicode Version 17.0

U+2E57 "⹗" Left Square Bracket with Double Stroke is a specialized punctuation mark found in the Supplemental Punctuation block, typically used in historical or scholarly text editing to denote a specific type of editorial insertion or annotation. Its double vertical strokes differentiate it from a standard left square bracket, signaling a distinct boundary or notation in critical apparatus, such as in editions of ancient or medieval manuscripts where subtle markup is required to indicate textual corrections or additions without confusion with other bracket types. This character helps maintain clarity in complex transcriptions, ensuring that the double stroke visually emphasizes the bracket's unique function within the context of philological or linguistic analysis.

General Properties

Code Point U+2E57
Version Added 14.0
Name Left Square Bracket with Double Stroke
Block Supplemental Punctuation
General Category Open Punctuation
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Mirrored Yes
Mirrored Character "⹘" U+2E58 Right Square Bracket with Double Stroke
Bidirectional Paired Bracket Type Open
Bidirectional Paired Bracket "⹘" U+2E58 Right Square Bracket with Double Stroke

Encodings

HTML Decimal Encoding ⹗
HTML Hex Encoding ⹗
UTF-8 Encoding 0xE2 0xB9 0x97
UTF-16 Encoding 0x2E57
UTF-32 Encoding 0x00002E57
C/C++/Java Escape \u2e57

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Open Punctuation
Script Common
Script Extensions Common
Indic Syllabic Category Other
Pattern Syntax Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Close