U+2ACD "⫍" Square Left Open Box Operator Unicode Character

Unicode Version 17.0

U+2ACD "⫍" Square Left Open Box Operator is a mathematical symbol used primarily in formal logic and set theory to denote a specific relational or operator function, often representing a binary operation where the left side of a square box is open while the right side is closed. It belongs to the Supplemental Mathematical Operators block, designed to provide specialized notation for advanced algebraic or logical expressions that require precise visual distinctions between related symbols. Because of its niche application, this character is rarely encountered outside of technical documentation or academic texts that employ highly specialized mathematical notation, and its usage typically depends on the specific conventions of a given formal system or proof framework.

General Properties

Code Point U+2ACD
Version Added 3.2
Name Square Left 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+2ACE Square Right Open Box Operator

Encodings

HTML Decimal Encoding ⫍
HTML Hex Encoding ⫍
UTF-8 Encoding 0xE2 0xAB 0x8D
UTF-16 Encoding 0x2ACD
UTF-32 Encoding 0x00002ACD
C/C++/Java Escape \u2acd

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