U+1F221 "๐ก" Squared CJK Unified Ideograph-7D42 Unicode Character
Unicode Version 17.0
๐ก
U+1F221 "๐ก" Squared CJK Unified Ideograph-7D42 is a specific symbol within the Enclosed Ideographic Supplement block, designed to display the Chinese character "็ตก" (which means net, network, or to connect) enclosed within a square frame. This character is used primarily in Japanese signage and electronic communication to represent the concept of a network or internet connection, often appearing in contexts related to mobile data or wireless communication services. Its squared design ensures it functions as a compact, visually distinct icon in user interfaces, menus, or advertisements where space is limited and clarity is essential.
General Properties
| Code Point | U+1F221 |
| Version Added | 5.2 |
| Name | Squared CJK Unified Ideograph-7D42 |
| Block | Enclosed Ideographic Supplement |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Square |
| Decomposition Mapping | "็ต" U+7D42 CJK Unified Ideograph-# |
Encodings
| HTML Decimal Encoding | 🈡 |
| HTML Hex Encoding | 🈡 |
| UTF-8 Encoding | 0xF0 0x9F 0x88 0xA1 |
| UTF-16 Encoding | 0xD83C 0xDE21 |
| UTF-32 Encoding | 0x0001F221 |
| C/C++/Java Escape | \ud83c\ude21 |
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 | "็ต" U+7D42 CJK Unified Ideograph-# |
| NFKC Simple Casefold | "็ต" U+7D42 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 |