Gaitri Mantra
ॐ = The Symbol of All Mighty
भूः = First Vyahavriti (From which the world evolved)
भुवः = Second Vyahavriti
स्वः = Third Vyahavriti
तत् = that उन
सवितुः = of Lord Savita(Sun)
वरेण्यं = वरण करें
भर्गः = Power
देवस्य = of Lord
धीमहि = Meditate
धियः = Intellect (capability power of intellect)
यः = that they lord
नः = ours (intellects)
प्रचोदयात् = inspire
Meaning
We pray and meditate on the vigor and power of the Lord Savita (Sun), let the lord inspire our minds and intellects to grasp & attain them.