- 斋戒沐浴 zhāijièmùyù to purify oneselfto purify oneself by fasting and washing before a religious ceremony or sacrifice; shows piety and respect
- 八关斋戒 bāguānzhāijiè eight preceptseight Buddhist precepts for lay followers to observe on specific days of the month
- 八斋戒 bāzhāijiè eight preceptseight Buddhist precepts for lay followers to observe on specific days of the month
- 斋戒节 zhāijièjié Ramadan(Islam) the month of Ramadan or the religious fast observed during that month; also used for other religious festivals involving fasting like [[开斋节|開齋節|kai1 zhai1 jie2]] (Eid al-Fitr)