| Nom (anglais): | CJK Unified Ideograph-5F31[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: | 0xE5 0xBC 0xB1 |
| Encodage UTF-16: | 0x5F31 |
| Encodage UTF-32: | 0x00005F31 |
| kCowles | 5182 |
| kDaeJaweon | 0675.170 |
| kFennIndex | 230.04 |
| kGSR | 1123a |
| kHanYu | 20996.160 |
| kIRGDaeJaweon | 0675.170 |
| kIRGDaiKanwaZiten | 09791' |
| kIRGHanyuDaZidian | 20996.160 |
| kIRGKangXi | 0358.240 |
| kKangXi | 0358.240 |
| kLau | 3387 |
| kMatthews | 3128 |
| kMeyerWempe | 3874 |
| kMorohashi | 09791' |
| kNelson | 0650 1569 |
| kSBGY | 502.15 |
| kCantonese | joek6 |
| kDefinition | weak; fragile, delicate |
| kHangul | 약:0E |
| kHanyuPinlu | ruò(193) |
| kHanyuPinyin | 20996.160:ruò |
| kJapaneseKun | YOWAI YOWARU YOWAMARU |
| kJapaneseOn | JAKU NYAKU |
| kKorean | YAK |
| kMandarin | ruò |
| kTang | njiɑk |
| kVietnamese | nhược |
| kXHC1983 | 0978.090:ruò |