| Level 4 vocabulary | ||
| 夜 | (n-adv,n-t) evening/ night/ (P) | ![]() |
| Level 2 vocabulary | ||
| 深夜 | (n-adv,n-t) late at night/ (P) | ![]() |
| 徹夜 | (n) all night/ all night vigil/ sleepless night/ (P) | ![]() |
| 日夜 | (n-adv,n) day and night/ always | ![]() |
| 夜間 | (n-adv,n-t) at night/ nighttime/ (P) | ![]() |
| 夜行 | (n) walking around at night/ night train/ night travel/ (P) | ![]() |
| 夜明け | (n) dawn/ daybreak/ (P) | ![]() |
| 夜中 | (n-adv,n-t) midnight/ dead of night/ (P) | ![]() |
| Level 1 vocabulary | ||
| 夜具 | (n) bedding/ (P) | ![]() |
| 夜更かし | (n) staying up late/ keeping late hours/ sitting up late at night/ nighthawk/ (P) | ![]() |