| Frequency | #86 |
| Grade | 2 |
| Strokes | 9 |
| Radical | ⼝ [30.6] |
| IPA | [ zi˨˩ ] north [ ji˩ ] south |
| IDS | ⿰口夷 |
| Cantonese | ji2 ji4 | |
| HanyuPinlu | yí(41) | |
| HanyuPinyin | 10614.010:yí,xī | |
| JapaneseKun | TOIKI | |
| JapaneseOn | I KI TAI DAI | |
| Korean | I CAY | |
| Mandarin | yí | |
| XHC1983 | 1360.090:yí | |
| Definition (Chinese) | exclamation of surprise | |