Chetna is the ancient concept, found in the vedas.

Meaning of Chetna –

The word ‘chetna‘ means, the awareness or consciousness

According to the vedas and upanishads –

chetna is one of the biggest mystery of the universe and beyond.

chetna is awareness 

chetna is intelligence

According to the vedic philosophy – 

Chetna is the source of everything in the universe.