Chaturdashi
चतुर्दशी • Chaturdashi
"Fourteenth"
Chaturdasha (fourteen) + I (suffix) = The fourteenth one
Rudra (Shiva in fierce form)
Rudra represents the fierce, destructive aspect of Shiva. Chaturdashi is powerful for destroying negativity and spiritual transformation.
Calculation Details
| Shukla Paksha | 156° to 168° elongation of Moon from Sun |
| Krishna Paksha | 336° to 348° elongation of Moon from Sun |
| Formula | Tithi = (Moon longitude - Sun longitude) / 12 |
| Duration | Approximately 19-26 hours (varies) |
Shukla & Krishna Paksha
Shukla Paksha (Waxing)
Fourteenth day before Purnima - powerful transformative energy
Good for Shiva worship and removing obstacles
Krishna Paksha (Waning)
Fourteenth day before Amavasya - most powerful for Shiva
Extremely powerful for spiritual transformation
Auspicious & Inauspicious Activities
Auspicious Activities
- Shiva worship — Rudra's special day; Shivaratri falls on Chaturdashi
- Tantric practices — Powerful transformative energy
- Destroying enemies and negativity — Rudra's fierce energy
- Poison treatment and detoxification — Shiva drank poison on this day (mythology)
- Dealing with negative forces — Good for exorcism and removal
- Night vigil and meditation — Shivaratri jaagaran tradition
Inauspicious Activities
- Marriage ceremonies — Rikta tithi; fierce energy not suitable
- Auspicious beginnings — Energy is for destruction, not creation
- Travel to distant places — Intense, internal energy
- Buying new items (except on Chhoti Diwali) — Rikta nature
Associated Festivals
Maha Shivaratri
Greatest night of Shiva; night-long worship
Naraka Chaturdashi
Chhoti Diwali; Krishna's victory
Anant Chaturdashi
Ganesh Visarjan; Anant Vrat
Masik Shivaratri
Monthly Shivaratri
Spiritual Significance
Represents the 14 worlds (lokas); Shiva's grace transforms negativity
Practices
- Maha Shivaratri Vrat
- Night-long meditation
- Rudra Abhishek
- Shiva Tandava Stotra
Health & Profession
Health
| Focus | Good for detoxification |
| Advice | Abhyanga snan (oil bath) beneficial |
| Caution | Avoid surgery if possible |
Profession
Focus on removing obstacles and transformation
Remedies
- Worship Lord Shiva with Rudra Abhishek
- Offer bel leaves, milk, and water
- Recite Maha Mrityunjaya Mantra
- Fast on Shivaratri
Mantras
Om Namah Shivaya
Om Namo Bhagavate Rudraya
Om Tryambakam Yajamahe Sugandhim Pushtivardhanam
Om Chaturdashyai Namah
Classical References
| Shiva Purana | Maha Shivaratri mahatmya and rituals |
| Linga Purana | Shiva's manifestation as Linga on Shivaratri |
| Bhagavata Purana | Krishna killing Narakasura |
Regional Variations
| Varanasi | Maha Shivaratri celebrated at Kashi Vishwanath |
| Maharashtra | Ganesh Visarjan processions on Anant Chaturdashi |
| South India | Narakasura vadham (killing) depicted |
| Kashmir | Herath (Shivaratri) is major festival |
Chaturdashi occurs when the Moon has moved 156-168 degrees ahead of the Sun (Shukla) or 336-348 degrees (Krishna). Moon nearly full or nearly new (thin crescent).
