Maraimalai Adigal was a Tamil orator and writer and father of Pure Tamil movement. He was a fervent Tamizh Saivite. He wrote more than 100 books, including works on original poems and dramas, but most famous are his books on his research into Tamil literature. Most of his literary works were on Saivism. He founded a Saivite institution called Podhunilaik Kazhagam. He was an exponent of the Pure Tamil movement and hence considered to be the father of Tamil linguistic purism. He advocated the use of Tamil devoid of Sanskrit words and hence changed his birth name Vedhachalam to Maraimalai.

Tamil is a Dravidian language natively spoken by the Tamil people of South Asia. Tamil is an official language of the Indian state of Tamil Nadu and union territory of Puducherry, and the sovereign nations of Sri Lanka and Singapore. Tamil is also spoken by significant minorities in the four other South Indian states of Kerala, Karnataka, Andhra Pradesh and Telangana, and the Union Territory of the Andaman and Nicobar Islands. It is also spoken by the Tamil diaspora found in many countries, including Malaysia, Myanmar, South Africa, United Kingdom, United States, Canada, Australia, New Zealand, United Arab Emirates, Saudi Arabia, France, Germany, Italy, Indonesia, and Mauritius. Tamil is also natively spoken by the Sri Lankan Moors. One of 22 scheduled languages in the Constitution of India, Tamil was the first to be classified as a classical language of India.