Indian Knowledge System (IKS): A Detailed Overview

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Context

Amid the push for NEP 2020, the Indian Knowledge System (IKS) has gained renewed focus in curricula, research, and governance. With global interest rising in India’s civilizational knowledge—from philosophy to mathematics, Ayurveda to architecture—there is a growing call to mainstream traditional knowledge in modern education, innovation, and policymaking.

1. Philosophy and Philosophers

India's philosophical traditions span orthodox (Āstika) and heterodox (Nāstika) schools:

Orthodox Schools:

  • Nyaya – Logic and epistemology; founded by Gautama.

  • Vaisheshika – Atomic theory and metaphysics; founded by Kanada.

  • Sankhya – Enumeration and dualism; founded by Kapila.

  • Yoga – Mind-body discipline; codified by Patanjali.

  • Mimamsa – Ritual interpretation; by Jaimini.

  • Vedanta – Ultimate reality; Adi Shankaracharya (Advaita), Ramanuja (Vishishtadvaita), Madhvacharya (Dvaita).

Heterodox Schools:

  • Buddhism – Four Noble Truths, Eightfold Path; Gautama Buddha.

  • Jainism – Non-violence, Anekantavada; Mahavira.

  • Charvaka – Materialism and empiricism.

Key Thinkers:

  • Chanakya (Kautilya) – Statecraft, Arthashastra.

  • Nagarjuna – Madhyamaka Buddhism.

  • Swami Vivekananda – Modern Vedanta.

  • Sri Aurobindo – Integral Yoga.

  • Dr. S. Radhakrishnan – Comparative philosophy.

2. Innovations and Innovators

India was home to several pathbreaking innovations:

  • Zero and Decimal System – By Aryabhata and Brahmagupta.

  • Iron Metallurgy – Delhi Iron Pillar (rust-resistant).

  • Surgical Tools & Cataract Surgery – Sushruta's Samhita (500 BCE).

  • Plastic Surgery, Cesarean Sections – Ancient surgical practices.

  • Zinc distillation – Pioneered in Zawar, Rajasthan (12th century).

  • Stepwells, Stupas, Temples – Engineering marvels of water and design.

  • Ink and Paper Manufacturing – Early use in manuscripts and scriptures.

  • Board Games – Chess (Chaturanga), Snakes & Ladders (Moksha Patam).

3. Discoveries and Discoverers

  • Astronomy

    • Aryabhata – Earth’s rotation, eclipses explained without myth.

    • Bhaskara II – Calculus concepts before Newton.

    • Varahamihira – Planetary movements, hydrology.

  • Mathematics

    • Brahmagupta – Zero as number, negative numbers, quadratic equations.

    • Pingala – Binary system in Sanskrit prosody (Chhandas).

  • Medicine

    • Charaka – Father of Indian medicine; Charaka Samhita on diagnosis.

    • Sushruta – Founder of surgery; over 300 surgical procedures.

4. Academics and Scholars

  • Takshashila (6th BCE) – World's first known university.

  • Nalanda, Vikramashila – Centres for Buddhist, philosophical learning.

  • Scholars like Panini – Grammar of Sanskrit (Ashtadhyayi).

  • Bhaskaracharya – Lilavati (maths textbook), planetary motion.

  • Abhinavagupta – Philosopher and aesthetician of Kashmir Shaivism.

  • Kalidasa – Classical Sanskrit poet, works like Abhijnanashakuntalam.

  • Patanjali – Yoga and Sanskrit grammar.

  • Al-Biruni (visiting scholar) – Translated Indian works, praised science.

5. Modern Relevance and Integration

  • NEP 2020: Emphasizes integration of IKS into education.

  • AICTE & IKS Division: Promoting courses, research, and innovation.

  • Global Wellness: Rise of Yoga, Ayurveda, Indic philosophy worldwide.

  • Sustainable Knowledge: Indigenous farming, architecture (Vaastu), medicine (Ayurveda), and environment-friendly practices.

Challenges

  • Colonial Disruption: Western knowledge displaced native traditions.

  • Documentation Gaps: Oral transmission led to loss over time.

  • Lack of Research Funding in traditional disciplines.

  • Biases in Modern Education ignoring traditional wisdom.

Initiatives and Way Forward

  • Digital Sanskrit & Manuscript Preservation projects.

  • New IKS Research Chairs in universities.

  • Reviving regional knowledge traditions like Siddha, Unani, folk astronomy.

  • Collaboration with global institutions to validate and apply IKS.

  • Encouraging startups based on traditional practices.

Conclusion

India's Knowledge System is a civilizational treasure built on inquiry, observation, and reflection. From logic and medicine to math and architecture, IKS offers timeless insights and sustainable solutions. With renewed academic and policy focus, India has the opportunity to bridge tradition with modernity and position itself as a Vishwa Guru (global guide) once again—by making its knowledge both relevant and respected in the global arena.

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