Ātman is a Sanskrit word that refers to the Self or self-existent essence of human beings, as distinct from ego, mind and embodied existence.

What do u mean by atman?

Atman, (Sanskrit: “self,” “breath”) one of the most basic concepts in Hinduism, the universal self, identical with the eternal core of the personality that after death either transmigrates to a new life or attains release (moksha) from the bonds of existence.

What is Brahma?

(Entry 1 of 2) 1 : the creator god of the Hindu sacred triad — compare shiva, vishnu. 2 : the ultimate ground of all being in Hinduism.