How does Pure Land Buddhism explain rebirth in Amitabha’s realm of Sukhavati?

In Pure Land Buddhism, rebirth in Sukhavati—the Western Paradise of the Buddha Amitabha—is rooted in the vows made by the monk Dharmakara before he attained Buddhahood.12

The primary mechanism for achieving this rebirth is the invocation of Amitabha’s name, a practice known as nembutsu in Japanese or nianfo in Chinese. This practice is based on Dharmakara’s 18th vow, which promises that all who have faith in him and call upon his name will be reborn in his paradise.231

Interpretations of this requirement have evolved across different schools:
* Early Teachings: Some versions of the Pure Land sutras emphasize that rebirth requires a combination of invoking Amitabha, accumulating merit, and engaging in good works or meditation.23
* Devotional Focus: Later developments, particularly in Japan, shifted toward a doctrine of grace. Figures like Hōnen taught that constant invocation of the name is the essential act for salvation.23
* Faith-Based Approaches: The True Pure Land school, founded by Shinran, emphasizes that absolute faith in Amitabha’s grace is sufficient, viewing the recitation of his name as an expression of gratitude rather than an act of self-effort.23

Once reborn in Sukhavati, individuals reside in a state of bliss, free from want and evil, until they attain final enlightenment.23