U+2ACE "⫎" Square Right Open Box Operator Unicode Character

U+2ACE "⫎" Square Right Open Box Operator is a mathematical symbol used primarily in formal logic and lattice theory to represent a specific binary operator, often denoting a dual or conjugate operation within a partial order or a relation class. Its shape, resembling a square bracket open on the right side, visually distinguishes it from similar operators like the Sheffer stroke or the square left open box operator, and it is typically employed in contexts where a nonstandard or less common connective is needed, such as in certain algebraic structures or type theories. This character is part of the Supplemental Mathematical Operators block, ensuring it is available for precise technical notation without relying on ad hoc typographic constructions.

General Properties

Code Point	U+2ACE
Version Added	3.2
Name	Square Right Open Box Operator
Block	Supplemental Mathematical Operators
General Category	Math Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral
Mirrored	Yes
Mirrored Character	"⫍" U+2ACD Square Left Open Box Operator

Encodings

HTML Decimal Encoding	⫎
HTML Hex Encoding	⫎
UTF-8 Encoding	0xE2 0xAB 0x8E
UTF-16 Encoding	0x2ACE
UTF-32 Encoding	0x00002ACE
C/C++/Java Escape	\u2ace

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	Alphabetic
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
Pattern Syntax	Yes
Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other