Definitions

1. noun

A Sanskrit or Hindu philosophical or scientific treatise, or a treatise on a particular subject, especially one written in Sanskrit.

“The professor was an expert in ancient Indian sastras.”

2. noun

A treatise or textbook, especially one on a traditional subject or one that is written in a particular style.

“The traditional Indian sastra on Ayurveda is still widely read today.”

3. noun

A school or tradition of thought.

“The Buddhist sastra emphasizes the importance of mindfulness and meditation.”

4. noun

A written or printed work, especially a treatise or textbook.

“The ancient Greek sastra on medicine is considered one of the most important medical texts of the ancient world.”