時
| Level 4 vocabulary | ||
| 時間 | (n-adv,n) time/ (P) | |
| 〜時間 | (n-adv,n) time/ (P) | |
| 時 | (n-adv,n) (1) time/ hour/ (2) occasion/ moment/ (P) | |
| 時々 | (adv,n) sometimes/ (P) | |
| 時計 | (n) watch/ clock/ (P) | |
| Level 3 vocabulary | ||
| 時代 | (n-t) period/ epoch/ era/ (P) | |
| Level 2 vocabulary | ||
| 一時 | (n-adv,n) one hour/ short time/ once/ a time/ temporarily/ at one time/ twelfth part of a day/ (P) | |
| 何時か | (adv) (uk) sometime/ someday/ one day/ some time or other/ the other day/ in due course/ in time | |
| 時間割 | (n) timetable/ schedule/ (P) | |
| 時期 | (n-adv,n-t) time/ season/ period/ (P) | |
| 時刻 | (n-adv,n-t) instant/ time/ moment/ (P) | |
| 時速 | (n) speed (per hour)/ (P) | |
| 当時 | (n-adv,n-t) at that time/ in those days/ (P) | |
| 同時 | (adj-no,n) simultaneous(ly)/ concurrent/ same time/ synchronous/ (P) | |
| 日時 | (n) date and time/ (P) | |
| 臨時 | (n) temporary/ special/ extraordinary/ (P) | |
| Level 1 vocabulary | ||
| 時刻表 | (n) table/ diagram/ chart/ timetable/ schedule | |
| 時差 | (n) time difference/ (P) | |
| 時折 | (n-adv) sometimes/ (P) | |