| Nom (anglais): | CJK Unified Ideograph-55CE[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 0x97 0x8E |
| Encodage UTF-16: | 0x55CE |
| Encodage UTF-32: | 0x000055CE |
| kCowles | 2562 |
| kDaeJaweon | 0425.020 |
| kFennIndex | 326.01 |
| kHanYu | 10664.100 |
| kIRGDaeJaweon | 0425.020 |
| kIRGDaiKanwaZiten | 04065 |
| kIRGHanyuDaZidian | 10664.100 |
| kIRGKangXi | 0202.210 |
| kKangXi | 0202.210 |
| kLau | 2040 2041 |
| kMatthews | 4311 |
| kMeyerWempe | 1734 |
| kMorohashi | 04065 |
| kCantonese | maa1 maa3 maa5 |
| kDefinition | final interrogative particle |
| kHanyuPinlu | ma(1456) má(93) |
| kHanyuPinyin | 10664.100:mà,ma,má,mǎ |
| kJapaneseOn | BA |
| kKorean | MA |
| kMandarin | ma |
| kVietnamese | mửa |
| kSimplifiedVariant | U+5417 |