Meaning of Gayatri Mantra

ॐ भूर्भुवः स्वः

तत्सवितुर्वरेण्यं ।

भर्गो देवस्य धीमहि

धियो यो नः प्रचोदयात् ॥

The Power of Meditation – Mantra Siddhi

Siddhis are spiritual, paranormal, supernatural, or otherwise magical powers, abilities, and attainments that are the products of spiritual advancement through sadhana  (spiritual practices), such as meditation and yoga.