U+31D1 "㇑" CJK Stroke S Unicode Character
Unicode Version 17.0
㇑
U+31D1 "㇑" CJK Stroke S is a graphic symbol representing the standalone vertical brushstroke known as "shù" or a straight downward line, which is a fundamental component in East Asian calligraphy and character composition. Defined within the CJK Strokes block of Unicode, this character encodes the standardized form of the stroke often used to write parts of Chinese, Japanese, and Korean Hanzi characters, serving as a precise reference for digital typography, language education, and text processing where the explicit representation of individual stroke shapes is required.
General Properties
| Code Point | U+31D1 |
| Version Added | 5.1 |
| Name | CJK Stroke S |
| Block | CJK Strokes |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ㇑ |
| HTML Hex Encoding | ㇑ |
| UTF-8 Encoding | 0xE3 0x87 0x91 |
| UTF-16 Encoding | 0x31D1 |
| UTF-32 Encoding | 0x000031D1 |
| C/C++/Java Escape | \u31d1 |
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 | Ideographic |
| East Asian Width | Wide |
| Script | Common |
| Script Extensions | Han |
| Indic Syllabic Category | Other |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |
| Equivalent Unified Ideograph | 4E28 |