Ideograph necessary, essential; necessity CJK 要
Ideograph Meaning
Ideograph necessary, essential; necessity CJK. CJK Unified Ideographs.
The symbol “Ideograph necessary, essential; necessity CJK” is included in the “” subblock of the “CJK Unified Ideographs” block and was approved as part of Unicode version 1.1 in 1993.
Synonyms
jiu1 jiu3, yào.
| Unicode Name | Ideograph necessary, essential; necessity CJK |
| Unicode Number | |
| HTML Code | |
| CSS Code | |
| Plane | 0: Basic Multilingual Plane |
| Unicode Block | CJK Unified Ideographs |
| Unicode Version | 1.1 (1993) |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 8981 |
| Simple case change | 8981 |
| Alphabetic | + |
| ID_Start | + |
| ID_Continue | + |
| XID_Start | + |
| XID_Continue | + |
| Grapheme_Base | + |
| scripts | Han |
| Ideographic | + |
| Unified_Ideograph | + |
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E8 A6 81 | 232 166 129 | 15246977 | 11101000 10100110 10000001 |
| UTF-16BE | 89 81 | 137 129 | 35201 | 10001001 10000001 |
| UTF-16LE | 81 89 | 129 137 | 33161 | 10000001 10001001 |
| UTF-32BE | 00 00 89 81 | 0 0 137 129 | 35201 | 00000000 00000000 10001001 10000001 |
| UTF-32LE | 81 89 00 00 | 129 137 0 0 | 2173239296 | 10000001 10001001 00000000 00000000 |
Ideograph necessary, essential; necessity CJK is part of collections: