Answer

In Jain Dharma, Yati and Nemi can mean different things depending on context:

• Yati generally means a Jain ascetic — someone who has renounced worldly life and follows spiritual discipline.
• Nemi most commonly refers to Bhagwan Neminath, the 22nd Tirthankar of the present time cycle.

Explanation

Yati:
A Yati is a person dedicated to restraint, renunciation, self-discipline, and spiritual progress. In Jain tradition, the ideal ascetic life includes control of passions, non-violence, detachment, and pursuit of liberation.

Nemi / Neminath:
Bhagwan Neminath, also known as Arishtanemi, is the 22nd Tirthankar. He is especially remembered for his deep compassion. According to Jain tradition, he renounced worldly life after seeing animals gathered for slaughter for his wedding feast. This awakened intense vairagya — detachment from worldly life.

Spiritual Understanding

• Yati represents the path of discipline and renunciation.
• Bhagwan Neminath represents compassion, non-violence, and detachment.

Both point toward the Jain ideal of moving away from attachment and violence, and toward purity of the soul.

Takeaway

Yati is a renunciant seeker, while Nemi usually refers to Bhagwan Neminath, the compassionate 22nd Tirthankar.