ॐ भूर्भुवः स्वः
तत्सवितुर्वरेण्यम
भर्गो देवस्य धीमहि।
धियो यो नः प्रचोदयात॥

Aum
Bhur Bhuvah Svah
Tat Savitur Varenyam
Bhargo Devasya Dheemahi
Dhiyo Yo nah Prachodayat

The Gayatri mantra is a sacred verse from the Rigveda, one of the oldest texts in Hinduism. It is chanted for various spiritual and meditative purposes. The mantra is believed to have a profound spiritual significance and is dedicated to the goddess Gayatri, who represents the divine energy of the sun.

Here is the meaning of each word in the Gayatri mantra:
1. "Om" - A sacred and universal sound, representing the essence of the ultimate reality or consciousness.
2. "Bhur" - Earth, representing the physical realm.
3. "Bhuvah" - The mental realm or the world of thought.
4. "Svah" - The spiritual realm, the world beyond the physical and mental.
5. "Tat" - That, referring to the Supreme Reality or the divine.
6. "Savitur" - Of Savitar, another name for the Sun God, symbolizing the source of all life and enlightenment.
7. "Varenyam" - Adorable, deserving worship.
8. "Bhargo" - Radiance, divine light.
9. "Devasya" - Of the deity, the divine being.
10. "Dhimahi" - We meditate upon.
11. "Dhiyo" - Intellects or understanding.
12. "Yo" - Who.
13. "Nah" - Our.
14. "Prachodayat" - May inspire or guide.
Together, the Gayatri mantra is a prayer that invokes the divine light, wisdom, and guidance, asking for illumination of our intellects and a connection with the Supreme Reality, which exists beyond the physical and mental realms.

The Gayatri mantra's meaning:
"Let us meditate on that excellent glory of the divine Light (the Sun). May he stimulate our understanding."

Chanting the Gayatri mantra is believed to help focus the mind, increase spiritual wisdom, and bring about a sense of inner peace and enlightenment. It's often recited during meditation or as a daily spiritual practice in Hinduism. Additionally, it is considered a universal prayer, not limited to any particular religion, and is valued for its ability to promote spiritual growth and understanding.