Because it was the first book ever written in Sanskrit language. Earlier to Ramayana's writing Sanskrit was in use as a spoken language only.
The Ramayana was written by the sage Valmiki, who is also considered the Adi Kavi (the first poet) in Sanskrit literature. The Ramayana is one of the two major Hindu epics, the other being the Mahabharata.
The epic is called Ramayana because it tells the story of the prince named Rama and his journey.
Sri Ramayana was written in 'Sanskrit' language. This language is also called as 'Deva Naagari'.
Ramayana
The composer of the 'Ramayana' is traditionally attributed to the ancient Indian sage Valmiki. This epic poem, written in Sanskrit, narrates the life and adventures of Lord Rama, his wife Sita, and his loyal companion Hanuman. Valmiki is often referred to as the "Adi Kavi," or the first poet, for his foundational role in the genre of epic poetry in Indian literature.
Adi Stein goes by Adi.
Adi Chand goes by Adi.
lord vishnu will sleep on a snake called adi seshu
Adi manav
Rudolf "Rudi" Dassler and Adolf "Adi" Dassler created the business and used Adolfs shortened name "Adi" and Rudolfs shortened name "Rudi" and added it to the first letters of their last name DAS therefore "Adi Di Das"
Adi Hamizer's birth name is Adi Eini.
the Ramayana