| English | Japanese |
| n at fixed intervals | 定期的に |
| fixed interval | 定時 (ていじ) |
| n-t fixed interval | 一定期間 (いっていきかん) |
| fixed interval schedule | 定時強化スケジュール |
| n fixed-interval transfer ceremony | 式年遷宮祭 (wherein a shrine's sacred object is transferred to a newly constructed main hall) |