Gayatri Mantra: Om Bhur Bhuva Swaha - in sanskrit with meaning - mantra on Devi Gayatri

ॐ भूर् भुवः स्वः
Gayatri Mantra: Om Bhur Bhuvah Svah
Devi Gayatri
Devi Gayatri

ॐ भूर् भुवः स्वः
तत्सवितुर् वरेण्यं
भर्गो देवस्य धीमहि
धियो यो नः प्रचोदयात् ॥
Om Bhuur Bhuvah Svah
Tat-Savitur Varennyam
Bhargo Devasya Dhiimahi
Dhiyo Yo Nah Pracodayaat ||

Meaning:
1: Om (We Meditate upon That) Which Pervades the Bhu-Loka (Physical Plane), Antariksha Loka (Astral Plane) and Swarga Loka (Celestial Plane),
2: On That Savitri (the Light of the All-Pervading Consciousness) which is Most Adorable,
3: Which is Radiant and Remover of Ignorance, Which is Divine; We Meditate upon That.
4: May That Enlighten Our Intellect.

Meaning:
We Meditate upon the Luminous Divine Being,
Who pervades the three Lokas Bhu, Bhuvah, Swaha,
Who is the most Adorable, and
Who is the Remover of Ignorance.
May He Enlighten our Intellect.

Translation by Swami Sivananda:
We meditate on the glory of the Creator,
Who has created the Universe,
Who is worthy of worship,
Who is the embodiment of Knowledge and Light,
Who is the remover of sins and ignorance,
May he enlighten our Intellect.