Etymology and definitions of the term “yoga.”

Etymology is the scientific study of the origin and evolution of words. It includes the study of how words got their meanings and how words develop throughout history. So, lets learn how the word ‘Yoga’ has originated and evolved with its different meanings.

The word “yoga” has its origins in ancient Sanskrit, the classical language of India. Its etymology is traced to the Sanskrit root “yuj,” which means “to yoke” or “to unite, or to harness or join together” This root “yuj” forms the basis for various words and concepts related to yoga.

Definitions of Yoga: Yoga is a multifaceted concept, and its definitions have evolved over time to encompass a wide range of meanings and interpretations. Here are some key definitions of yoga:

1. Union and Connection: At its core, yoga is often defined as a union or connection. It is the union of the individual self (Atman) with the universal consciousness (Brahman). This definition emphasizes the spiritual and metaphysical aspect of yoga, where the practitioner seeks to unite their individual self with the greater whole.
2. Physical and Mental Discipline: Yoga is also defined as a discipline that combines physical postures (Asanas), breath control (Pranayama), and meditation to promote physical and mental well-being. In this sense, yoga is seen as a practical method for achieving balance, flexibility, strength, and mental clarity.
3. Path to Liberation: Yoga is frequently described as a path to liberation (Moksha) or self-realization. Practitioners aim to transcend the limitations of the ego and attain a state of inner peace, enlightenment, or self-awareness through yogic practices and meditation.
4. A Way of Life: Some definitions of yoga extend beyond physical and meditative practices to encompass a holistic way of life. Yoga is viewed as a set of ethical and moral guidelines (Yamas and Niyamas) that guide one’s conduct and relationships with others.
5. Union of Mind and Body: Yoga can also be defined as the integration of the mind and body. It emphasizes the importance of harmonizing mental and physical aspects, leading to improved health and a sense of well-being.
6. Scientific and Psychological Perspective: In contemporary contexts, yoga is sometimes defined from a scientific and psychological standpoint. It is seen as a practice that can reduce stress, improve mental health, and enhance physical fitness through the regulation of the nervous system and the mind.
7. Diverse Paths: Yoga is not a monolithic concept but rather a collection of diverse paths and traditions. Different schools of yoga, such as Hatha, Bhakti, Karma, and Jnana yoga, offer distinct approaches and definitions tailored to individual preferences and spiritual goals.

Lets see how various disciplines and yoga texts define Yoga:

• Yoga is defined as addition and consequent result in Mathematics
• Yoga in chemistry refers to Chemical combination which is the process by which two or more elements or compounds react with each other to form a new substance with distinct properties. This process involves the rearrangement of atoms and the formation of chemical bonds.
• Mahrshi Vyas defines as (योगसमाधि:) Yogasamadhi. The rshi refers Yoga to samadhi.
• अथ तत्वदर्शनाभ्यपायो योग: | The technique which is used to know God is Yoga.
• In Manusmriti, ध्यान योगेन संपश्यद्गतिस्यांत्रात्मन: | Soul realisation can also be done through dhyan yoga.
• In Yagyvalkya smriti, (याज्ञवल्कय स्मृति :), Yoga is union of individual soul with Supreme Soul [संयोगो योग इत्यक्तो जीवात्मनो]
• In Bhagawad Gita, two definitions of Yoga are given
  • Chapter 2 48 – yoga-sthaḥ kuru karmāṇi saṅgaṁ tyaktvā dhanañjaya, siddhy-asiddhyoḥ samo bhūtvā samatvaṁ yoga uchyate [Perform action being steadfast in yoga, abandoning attachment and remaining equanimous in success and failure. Yoga is equanimity of mind.”]
  • Chapter 2 50 – buddhi-yukto jahātīha ubhe sukṛita-duṣhkṛite, tasmād yogāya yujyasva yogaḥ karmasu kauśhalam [Endowed with wisdom of equanimity, cast off in this life both good and bad deeds. Thus, dedicate yourself to Yoga. Skill in action is Yoga.]

• Sage Patanjali Yoga Sutra : Chitta Vriti Nirodah Yogah [Yoga as complete control to the point of cessation (Nirodah) of patterns of modifications of the mind (Chitta vritti) so that the seer (drashta) is established in its own self”.