Sat Chit Ananda mantra evokes the bliss of pure knowledge and consciousness.
Sat – Can be thought of as absolute or pure truth. Sat also represents the eternal and everlasting, ‘that which never changes,’ our spiritual presence.
Chit – Chit is related to awareness or consciousness, also interpreted as knowledge.
Ananda – Ananda means bliss, happiness, or joy. It is our deep true essence. There is not just one way of interpreting the meaning of a mantra.
To repeat it will allow you to experience its power, a feeling of oneness with all things.