U+2A6C "⩬" Similar Minus Similar Unicode Character

Unicode Version 17.0

U+2A6C "⩬" Similar Minus Similar is a mathematical symbol used primarily in formal logic and set theory to denote a specific binary operation or relation, often representing a condition where two elements are considered "similar" except for the subtraction or removal of a certain property, though its precise meaning can vary depending on the context. It belongs to the Supplemental Mathematical Operators block, which was included in Unicode version 3.2 to provide specialized symbols for advanced mathematical notation. The character visually combines a tilde-like similarity symbol with a minus sign, creating a compact glyph that allows mathematicians and logicians to express nuanced comparative relationships without resorting to lengthy verbal descriptions. While not widely used in everyday writing, it serves an essential role in technical documents and academic papers that require precise symbolic language.

General Properties

Code Point U+2A6C
Version Added 3.2
Name Similar Minus Similar
Block Supplemental Mathematical Operators
General Category Math Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Mirrored Yes

Encodings

HTML Decimal Encoding ⩬
HTML Hex Encoding ⩬
UTF-8 Encoding 0xE2 0xA9 0xAC
UTF-16 Encoding 0x2A6C
UTF-32 Encoding 0x00002A6C
C/C++/Java Escape \u2a6c

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