Shastra is a Sanskrit word that means "science" or "knowledge". It encompasses a wide range of disciplines, including philosophy, theology, law, medicine, architecture, and engineering.

• Shastra is considered one of the six ancient sciences of Hinduism, along with Ayurveda, Siddhanta, Yoga, Jyotish, and Vyakarana.
• The term Shastra is derived from the Sanskrit word "sastra", which means "science" or "knowledge".
• Shastra is not limited to Hinduism alone, as similar concepts can be found in other ancient Eastern cultures, such as Buddhism and Jainism.
• Shastra is often associated with the concept of "dharma", or righteous living, and is considered essential for achieving spiritual growth and self-realization.
• The study of Shastra is considered a lifelong pursuit, and is often passed down from teacher to student through generations.