U+1F21A "🈚" Squared CJK Unified Ideograph-7121 Unicode Character
Unicode Version 17.0
🈚
U+1F21A "🈚" Squared CJK Unified Ideograph-7121 is a square-shaped ideograph representing the Chinese character "æ— " (wú), which means "none" or "without." Encoded in the Enclosed CJK Letters and Months block, this symbol is part of a set of squared CJK characters used in Japanese signage and mobile interface to indicate functions like "free" or "no charge" on buttons or in menus, as well as in other contexts where space constraints require a clear, compact label for the concept of absence.
General Properties
| Code Point | U+1F21A |
| Version Added | 5.2 |
| Name | Squared CJK Unified Ideograph-7121 |
| Block | Enclosed Ideographic Supplement |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Square |
| Decomposition Mapping | "ç„¡" U+7121 CJK Unified Ideograph-# |
Encodings
| HTML Decimal Encoding | 🈚 |
| HTML Hex Encoding | 🈚 |
| UTF-8 Encoding | 0xF0 0x9F 0x88 0x9A |
| UTF-16 Encoding | 0xD83C 0xDE1A |
| UTF-32 Encoding | 0x0001F21A |
| C/C++/Java Escape | \ud83c\ude1a |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Wide |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ç„¡" U+7121 CJK Unified Ideograph-# |
| NFKC Simple Casefold | "ç„¡" U+7121 CJK Unified Ideograph-# |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |
| Emoji | Yes |
| Emoji Presentation | Yes |
| Extended Pictographic | Yes |