Yes. In Jainism, you can formally embrace the path in a clear and genuine way, but the approach depends on what you mean by “formally adapt.”

• For a lay follower (śrāva/śrāvika): A person can formally become a Jain by taking refuge in the Three Jewels (Namo Arihant, Namo Siddhā, Namo Guru) and by adopting Jain ethical vows. The common practice is to commit to the five great vows (ahimsa, satya, asteya, brahmacharya, aparigraha) and to try to live according to Jain principles in daily life. This is a personal and communal recognition rather than a centralized conversion rite.

• For a monastic path: Jainism has a formal Diksha (initiation) to become a monk (śrāvak or śrāvik is for laypeople, while bhikṣu/bhikṣuṇī are the renunciants). Diksha is a serious, highly structured step that involves surrendering worldly duties and adopting the strict rules of monastic life. There are differences between the Digambara and Śvetāmbara traditions in how Diksha and monastic regulations are practiced, including who may initiate and the specific vows taken.

• Proselytizing: Jainism does not seek new adherents by force or coercion. Acceptance is through sincere belief and practice, not through a single universal baptism or outward ceremony. The emphasis is on personal conviction, ethical living, and spiritual progress.

• Practical note: If you’re seriously considering this, it’s best to connect with a Jain temple or a Jain mendicant/community in your area to understand how the local tradition handles vows, Diksha, and formal entry as a Jain.

If you’d like, I can tailor the explanation to a specific tradition (Digambara or Śvetāmbara) or to whether you’re aiming for lay involvement or monastic initiation.