Answer

In Jain Dharma, both cheating on one’s spouse and eating meat are serious forms of wrongdoing, but they are wrong in different ways.

• Eating meat directly involves hiṁsā — violence toward living beings.
• Cheating on a spouse violates brahmacharya for householders, truthfulness, trust, self-control, and causes emotional harm.

So, Jainism would not encourage comparing them casually as “which is worse.” Both create bondage of karma and move the soul away from purity.

Explanation

For a Jain householder, the main vows include:

• Ahiṁsā — non-violence
• Satya — truthfulness
• Achaurya — not taking what is not given
• Brahmacharya — sexual restraint and faithfulness within proper limits
• Aparigraha — limiting attachment and desires

Eating meat is especially condemned because it depends on killing or harming living beings. It strengthens cruelty, attachment to taste, and disregard for life.

Cheating on one’s spouse is also spiritually harmful because it involves passion, deception, breach of trust, and lack of self-restraint. It can deeply hurt another person and disturb family life.

Spiritual Understanding

Jain Dharma teaches that the seriousness of karma depends not only on the outer act, but also on inner factors such as:

• intention
• passion
• deception
• attachment
• degree of harm caused
• whether the act is repeated knowingly

Therefore, both acts are spiritually damaging. Eating meat is a grave violation of compassion toward living beings, while adultery is a grave violation of restraint, honesty, and purity in conduct.

Takeaway

In Jain Dharma, the better question is not “Which sin is worse?” but:

“How can I reduce violence, control passions, live truthfully, and purify my soul?”

Both meat-eating and marital cheating should be avoided by a sincere Jain aspirant.