U+31D0 "㇐" CJK Stroke H Unicode Character
Unicode Version 17.0
㇐
U+31D0 "㇐" CJK Stroke H is a graphical representation of the horizontal stroke used in Chinese, Japanese, and Korean writing systems, specifically within the context of stroke-based character input and calligraphy. It is part of the CJK Strokes block, which encodes individual, standardized strokes that form the building blocks of East Asian logographic characters, distinct from full ideographs. This stroke, known as "stroke H" or "heng" in Chinese, represents a single horizontal line and is used primarily for educational purposes, linguistic analysis, and in digital environments where precise stroke input or display is required.
General Properties
| Code Point | U+31D0 |
| Version Added | 5.1 |
| Name | CJK Stroke H |
| 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 0x90 |
| UTF-16 Encoding | 0x31D0 |
| UTF-32 Encoding | 0x000031D0 |
| C/C++/Java Escape | \u31d0 |
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 | 4E00 |