U+2A2D "⨭" Plus Sign in Left Half Circle Unicode Character
Unicode Version 17.0
⨭
U+2A2D "⨭" Plus Sign in Left Half Circle is a mathematical symbol classified under the Supplemental Mathematical Operators block, designed for use in advanced algebra and logic notations to signify a specific addition operation that is enclosed or partially bounded. Its visual design features a standard plus sign with a semicircular arc covering its left side, indicating its role in specialized contexts such as group theory or formulaic abbreviations where a modifier or constrained addition is required. This character is not commonly found in general text but serves a precise function in technical documents, allowing mathematicians and logicians to denote particular relational or operational meanings distinct from the ordinary plus sign.
General Properties
| Code Point | U+2A2D |
| Version Added | 3.2 |
| Name | Plus Sign in Left Half Circle |
| Block | Supplemental Mathematical Operators |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Mirrored | Yes |
| Mirrored Character | "⨮" U+2A2E Plus Sign in Right Half Circle |
Encodings
| HTML Decimal Encoding | ⨭ |
| HTML Hex Encoding | ⨭ |
| UTF-8 Encoding | 0xE2 0xA8 0xAD |
| UTF-16 Encoding | 0x2A2D |
| UTF-32 Encoding | 0x00002A2D |
| C/C++/Java Escape | \u2a2d |
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 |