The Buddhist monastic code separates the rules for monks and nuns in careful, mirrored detail, honoring the discipline equally in both orders
The Buddha's monastic code did not simply extend the men's rules to women — it built a separate, carefully mirrored set of rules for the nuns' order from the ground up.
The Vinaya Pitaka preserves two parallel disciplinary codes, the Bhikkhu Patimokkha for monks and the Bhikkhuni Patimokkha for nuns, each listing offenses in matching categories of severity, from the gravest parajika offenses that mean expulsion down to minor rules of etiquette. The two codes are not identical — the Bhikkhuni Patimokkha contains more rules overall, including additional provisions concerning the nuns' relationship to the monks' order — but the shared structure and shared categories of offense reflect a deliberate mirroring rather than an afterthought. Scholars of early Buddhism read this as evidence that female monastic discipline was treated as a serious, fully elaborated tradition of its own, not an appendix to the male one. The existence of the Bhikkhuni Sangha at all, going back to the Buddha's own lifetime according to traditional accounts, made ordained celibate life available to women within a framework that took their discipline, in formal terms, as seriously as the monks'.
Vinaya Pitaka