| Nom (anglais): | CJK Unified Ideograph-5274[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 0x89 0xB4 |
| Encodage UTF-16: | 0x5274 |
| Encodage UTF-32: | 0x00005274 |
| kCowles | 1129 |
| kDaeJaweon | 0323.080 |
| kHanYu | 10350.070 |
| kIRGDaeJaweon | 0323.080 |
| kIRGDaiKanwaZiten | 02122 |
| kIRGHanyuDaZidian | 10350.070 |
| kIRGKangXi | 0142.450 |
| kKangXi | 0142.450 |
| kKarlgren | 339 |
| kMatthews | 3197 |
| kMeyerWempe | 760c |
| kMorohashi | 02122 |
| kNelson | 0701 |
| kSBGY | 099.32 101.06 |
| kCantonese | hoi2 |
| kDefinition | sharpen; carefully, thorough |
| kHangul | 개:1N |
| kHanyuPinyin | 10350.070:kǎi,āi |
| kJapaneseKun | KIRU KOSURU |
| kJapaneseOn | GAI KAI |
| kKorean | KAY |
| kMandarin | kǎi |
| kXHC1983 | 0631.081:kǎi |
| kSimplifiedVariant | U+5240 |