Understanding these terms helps practitioners go beyond physical exercise and approach Yoga as a complete system for health, discipline, and self-realization.
1. Yoga (योग)
Meaning: Union, integration, or discipline
Root: Sanskrit root Yuj – to yoke, join, or unite
Yoga refers to the union of body, breath, mind, and awareness. In classical texts, Yoga is a disciplined method to still mental fluctuations and realize one’s true nature.
Reference:
- Patanjali Yoga Sutra 1.2 – “Yogaḥ citta-vṛtti-nirodhaḥ”
- yogasutra.org
2. Asana (आसन)
Meaning: Posture or seat
Asana refers to physical postures designed to create stability, flexibility, strength, and comfort in the body. In classical Yoga, asanas prepare the body for meditation rather than being an end in themselves.
Classical definition:
- “Sthira sukham āsanam”
Reference:
- Yoga Sutra 2.46
- sivanandaonline.org
3. Pranayama (प्राणायाम)
Meaning: Regulation or expansion of life force
Components: Prana (life energy) + Ayama (control or expansion)
Pranayama consists of breathing techniques that influence the nervous system, metabolism, and mental state. Proper practice enhances vitality and inner balance.
Common techniques:
- Anulom Vilom
- Kapalabhati
- Bhramari
- Nadi Shodhana
Reference:
- Hatha Yoga Pradipika, Chapter 2
- biharyoga.net
4. Prana (प्राण)
Meaning: Vital life energy
Prana is the subtle energy that animates all living beings. In the human system, prana flows through nadis and is regulated through breath, food, thought, and awareness.
Related concept:
- Five Pranas: Prana, Apana, Samana, Udana, Vyana
Reference:
- Upanishads
- swamij.com/prana.htm
5. Nadis (नाड़ी)
Meaning: Energy channels
Nadis are subtle pathways through which prana flows. Though not physical nerves, they influence physiological and psychological functions.
Major Nadis:
- Ida (left, cooling, lunar)
- Pingala (right, heating, solar)
- Sushumna (central, spiritual ascent)
Reference:
- Hatha Yoga Pradipika
- yogapedia.com
6. Chakras (चक्र)
Meaning: Wheels or energy centers
Chakras are psycho-energetic centers aligned along the spine. They govern physical organs, emotions, and states of consciousness.
Seven primary chakras:
1. Muladhara – Root
2. Svadhisthana – Sacral
3. Manipura – Solar Plexus
4. Anahata – Heart
5. Vishuddha – Throat
6. Ajna – Brow
7. Sahasrara – Crown
Reference:
- Sat-Chakra-Nirupana
- swamij.com/chakras.htm
7. Dhyana (ध्यान)
Meaning: Meditation
Dhyana is sustained, effortless awareness without distraction. It is not concentration but a continuous flow of attention toward the object of meditation.
Place in Yoga:
- 7th limb of Ashtanga Yoga
Reference:
- Yoga Sutra 3.2
- himalayaninstitute.org
8. Dharana (धारणा)
Meaning: Concentration
Dharana is the practice of fixing attention on a single point, such as breath, mantra, or symbol. It precedes meditation.
Reference:
- Yoga Sutra 3.1
9. Samadhi (समाधि)
Meaning: Complete absorption
Samadhi is the culmination of Yoga, where the meditator, the act of meditation, and the object merge into one state of awareness.
Types:
- Savikalpa Samadhi
- Nirvikalpa Samadhi
Reference:
- Yoga Sutra, Chapter 4
- yogapedia.com
10. Mantra (मन्त्र)
Meaning: Sacred sound or formula
Mantras are vibrational tools used to focus the mind and influence consciousness. They may be chanted aloud or mentally.
Examples:
- Om (ॐ)
- Gayatri Mantra
Reference:
- Vedic literature
- vedabase.io
11. Mudra (मुद्रा)
Meaning: Seal or gesture
Mudras are symbolic hand or body gestures that redirect energy flow and deepen inner awareness.
Examples:
- Gyan Mudra
- Chin Mudra
- Khechari Mudra
Reference:
- Hatha Yoga Pradipika
- yogapedia.com
12. Bandha (बन्ध)
Meaning: Energy lock
Bandhas are internal muscular locks used during pranayama and meditation to control the movement of prana.
Major Bandhas:
- Mula Bandha
- Uddiyana Bandha
- Jalandhara Bandha
Reference:
- Hatha Yoga Pradipika
- biharyoga.net
13. Ashtanga Yoga (अष्टाङ्ग योग)
Meaning: Eight-limbed path of Yoga
Outlined by Patanjali, Ashtanga Yoga provides a complete framework for ethical living, discipline, and realization.
Eight limbs:
1. Yama
2. Niyama
3. Asana
4. Pranayama
5. Pratyahara
6. Dharana
7. Dhyana
8. Samadhi
Reference:
- Yoga Sutras of Patanjali
- yogasutra.org
14. Yama & Niyama (यम, नियम)
Meaning: Ethical restraints and observances
These form the moral foundation of Yoga.
Yamas:
- Ahimsa, Satya, Asteya, Brahmacharya, Aparigraha
Niyamas:
- Saucha, Santosha, Tapas, Svadhyaya, Ishvara Pranidhana
Reference:
- Yoga Sutra 2.29–2.45
📖 Additional Resources
Introduction to Yoga
A scholarly overview of Yoga as a complete science of well-being.
Read Introduction →