What is Xin (信)?

Xin (信) is the Confucian virtue of being trustworthy: words, promises, and conduct should be reliable to other people. It is not merely a private feeling of sincerity. In the Analects, trustworthiness makes relationships and public action possible, while its meaning remains tied to concrete speech and conduct rather than to a modern personality label.

人而无信,不知其可也。

— Analects, Book 2, Chapter 22 (Confucius)

Key Takeaways

  • Xin (信) is the Confucian virtue of being trustworthy: words, promises, and conduct should be reliable to other people.
  • It is not merely a private feeling of sincerity; in the Analects, trustworthiness makes relationships and public action possible.
  • The meaning remains tied to concrete speech and conduct rather than to a modern personality label.
  • Chinese: 信 (Xin).

Understanding Xin

Xin appears when what someone says can be relied on and what they do does not quietly contradict it. That does not mean keeping every promise regardless of circumstance; it means treating one's word as a social responsibility and correcting the damage when one cannot keep it.

Xin in the Analects

Analects 2:22 makes the point sharply: a person without trustworthiness cannot be relied upon. Analects 1:4 also places trustworthiness toward friends among the practices of self-examination. These passages show xin as a condition of shared life, not as a decorative virtue added after the important ones.

Xin and the other virtues

Later Confucian tradition places xin among the Five Constant Virtues with ren, yi, li, and zhi. The list is historically later than the individual Analects conversations. Keeping that distinction visible prevents the catalog from being mistaken for a single systematic definition supplied by Confucius himself.

A relational virtue

Xin answers a practical ethical question: can other people safely build action, promises, and institutions on what I say? Its value is relational and public, not a guarantee that honest conduct will produce a favourable outcome.

Further Reading

Related Guides

  • What is Junzi? — Excluded from the first Junzi evidence map until a source-specific passage establishes a bounded relationship.
  • What is Shu? — Xin and shu both concern ethical relationship with others

Also Known As

Chinese: 信. 信, Trustworthiness, Integrity