Indian philosophy includes the different thinking traditions from the Indian subcontinent. These philosophies are often called darśana, meaning "to see" or "looking at." Another term, ānvīkṣikī, means "critical inquiry" or "investigation." Ancient Indian thinkers like Chanakya used ānvīkṣikī to describe Indian philosophies.[2]
There are two main groups of Indian philosophies[3]:
Āstika: These schools accept the Vedas (ancient texts) as a source of knowledge.
Nāstika: These schools do not accept the Vedas.
The āstika group believes in:
Vedas as a valid source of knowledge.
Concepts of Brahman (universal soul) and Atman (individual soul).
The existence of an afterlife and gods (Devas).
The main āstika schools are:
Nyaya
Vaisheshika
Samkhya
Yoga
Mīmāṃsā
Vedanta
The nāstika group does not follow the Vedas. Major nāstika schools include:[4]
These philosophies were mainly developed between 500 BCE and the later centuries of the Common Era. Some schools like Jainism, Buddhism, Yoga, Śaiva, and Vedanta survived, while others like Ajñana, Charvaka, and Ājīvika did not.
Ancient Indian philosophical texts discuss many topics, including: