U+6666 "晦" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
晦
U+6666 "晦" CJK Unified Ideograph-# is a Chinese character that primarily denotes the concept of darkness, obscurity, or the last day of a lunar month when the moon is not visible. It carries nuanced meanings including being overcast, gloomy, or hidden, and is often used in classical texts to describe the end of a cycle or a time of concealment and misfortune. In modern usage, it appears in words like "晦氣" meaning bad luck or "晦澀" referring to obscure or difficult to understand writing, reflecting its enduring association with darkness and lack of clarity across contexts.
General Properties
| Code Point | U+6666 |
| Version Added | 1.1 |
| Name | CJK Unified Ideograph-# |
| Block | CJK Unified Ideographs |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | 晦 |
| HTML Hex Encoding | 晦 |
| UTF-8 Encoding | 0xE6 0x99 0xA6 |
| UTF-16 Encoding | 0x6666 |
| UTF-32 Encoding | 0x00006666 |
| C/C++/Java Escape | \u6666 |
Unicode Properties
Unihan Properties
| kBigFive | B1E2 |
| kCCCII | 214335 |
| kCNS1986 | 1-5B28 |
| kCNS1992 | 1-5B28 |
| kCangjie | AOWY |
| kCantonese | fui3 |
| kCihaiT | 641.503 |
| kCowles | 855 |
| kDaeJaweon | 0862.140 |
| kDefinition | dark, unclear, obscure; night |
| kEACC | 214335 |
| kFanqie | 荒内 |
| kFenn | 572G |
| kFennIndex | 210.06 |
| kFourCornerCode | 6805.7 |
| kGB0 | 2762 |
| kGB1 | 2762 |
| kGradeLevel | 6 |
| kGSR | 0947t |
| kHangul | 회:0N |
| kHanYu | 21513.030 |
| kHanyuPinyin | 21513.030:huì |
| kHKGlyph | 1788 |
| kIICore | AGTJHKMP |
| kIRGDaeJaweon | 0862.140 |
| kIRGHanyuDaZidian | 21513.030 |
| kIRGKangXi | 0496.100 |
| kIRG_GSource | G0-3B5E |
| kIRG_HSource | HB1-B1E2 |
| kIRG_JSource | J0-3322 |
| kIRG_KPSource | KP0-F5E3 |
| kIRG_KSource | K0-7C64 |
| kIRG_TSource | T1-5B28 |
| kIRG_VSource | V1-585D |
| kJapanese | カイ ケ くらい みそか |
| kJinmeiyoKanji | 2010 |
| kKoreanName | 2015 |
| kTGH | 2013:2269 |
| kJapaneseKun | MISOKA KURAI |
| kJapaneseOn | KAI |
| kJis0 | 1902 |
| kKangXi | 0496.100 |
| kKorean | HOY |
| kMainlandTelegraph | 2526 |
| kMandarin | huì |
| kMatthews | 2337 |
| kMeyerWempe | 579b |
| kMojiJoho | MJ013297 MJ013296:E0102 MJ013297:E0103 |
| kMorohashi | 13960 13960:E0103 |
| kNelson | 2135 |
| kPhonetic | 927 |
| kRSAdobe_Japan1_6 | C+1408+72.4.6 V+7650+72.4.7 |
| kRSUnicode | 72.7 |
| kSBGY | 388.10 |
| kSMSZD2003Index | 293.07 |
| kSMSZD2003Readings | huì粵fui3 |
| kTaiwanTelegraph | 2526 |
| kTang | xuə̀i |
| kTGHZ2013 | 149.120:huì |
| kTotalStrokes | 11 |
| kUnihanCore2020 | GHJKMPT |
| kVietnamese | hổi |
| kXerox | 271:124 |
| kXHC1983 | 0506.070:huì |