| Nom (anglais): | CJK Unified Ideograph-4F51[1] |
| Version Unicode: | 1.1 (juin 1993)[2] |
| Bloc: | Idéogrammes unifiés CJC, U+4E00 - U+9FFF[3] |
| Plan: | Plan multilingue de base, U+0000 - U+FFFF[3] |
| Écriture: | idéogrammes han (sinogrammes) (Hani) [4] |
| Catégorie: | Lettre, autre (Lo) [1] |
| Classe bidirectionelle: | Gauche-à-droite (L) [1] |
| Classe de liaison: | Non réordonné (0) [1] |
| Caractère miroir: | Non [1] |
| Entité HTML: |
|
| Encodage UTF-8: | 0xE4 0xBD 0x91 |
| Encodage UTF-16: | 0x4F51 |
| Encodage UTF-32: | 0x00004F51 |
| kCowles | 5165.5 |
| kDaeJaweon | 0208.010 |
| kFennIndex | 639.11 |
| kGSR | 0995k |
| kHanYu | 10131.020 |
| kIRGDaeJaweon | 0208.010 |
| kIRGDaiKanwaZiten | 00507 |
| kIRGHanyuDaZidian | 10131.020 |
| kIRGKangXi | 0098.110 |
| kKangXi | 0098.110 |
| kKarlgren | 250 |
| kMatthews | 7542 |
| kMeyerWempe | 3859a |
| kMorohashi | 00507 |
| kNelson | 0389 |
| kSBGY | 434.21 |
| kCantonese | jau6 |
| kDefinition | help, protect, bless |
| kHangul | 우:0N |
| kHanyuPinlu | yòu(11) |
| kHanyuPinyin | 10131.020:yòu |
| kJapaneseKun | TASUKERU |
| kJapaneseOn | YUU U |
| kKorean | WU |
| kMandarin | yòu |
| kXHC1983 | 1405.020:yòu |
| kSemanticVariant | U+7950 kFenn |