Shravana or Śravaṇa (Sanskrit: श्रवण) is derived from the root श्रवः (hearing or the ear), and means – 'the ear', 'the hypotenuse of a triangle', 'the act of hearing', 'study', 'fame', 'glory', 'that which is heard or revealed', 'wealth', 'flowing', 'oozing',
In Hindu philosophy and rituals, the hearing of the secrets of the Upanishads from the Guru is called Shravana which secrets are meant to be reflected upon to gain intellectual conviction. One learns by hearing, it is the first stage of learning, the initiation when the traditional Vedic doctrines are passed on by the teachers. Shravana is the mental activity by which the texts are understood in order to know the Truth about Brahman. The Sruti is the seed of Vedantic knowledge sown by the Guru (teacher) in the mind of sisya ('disciple') who then tends that seed by his shravana, manana and nididhyasana.
Yajnavalkya recommended to his wife, Maitreyi, the form of sadhana which consisted of darshana , shravana, manana and nididhyasana; darshana refers to seeing and realizing God or Brahman. He told her that the first stage in spiritual quest is Shravana, and one has to become a shravaka for whom hearing or shabda creates interests, then sorts out those interests, sifts the essential from the non-essential, removes confusion and doubts, and naturally leads to the next stage, Manana. Shravana is a psychological exercise.Vidyaranya in his Panchadasi (Sloka I.53) explains that:-