Tamil Nadu — LLMpedia

Tamil Nadu
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Name	Tamil Nadu
Native name	தமிழ் நாடு
Settlement type	State
Coordinates	11.0°N 78.0°E
Subdivision type	Country
Subdivision name	India
Established title	Formation
Established date	26 January 1950
Capital	Chennai
Largest city	Chennai
Governor	R. N. Ravi
Chief minister	M. K. Stalin
Area total km2	130058
Population total	72147030
Population as of	2011
Official language	Tamil language
Timezone	Indian Standard Time

Contents

Tamil Nadu Tamil Nadu is a state in southern India on the Coromandel Coast of the Bay of Bengal. Its capital, Chennai, is a major port and cultural hub linked to historical ports such as Poompuhar and modern infrastructure like Chennai International Airport. The state is noted for its classical Tamil language, ancient dynasties including the Chola dynasty and Pallava dynasty, and contemporary industries around Bengaluru's neighbor regions, Coimbatore, and Madurai.

Etymology and Name

The name derives from the Tamil language words "Tamil" and "nadu," meaning "Tamil country" or "Tamil land," a designation used in classical texts such as the Tolkāppiyam and Sangam literature. Colonial-era records by the British East India Company and administrators like Lord Clive and Thomas Munro used variants such as "Madras Presidency" and "Madras State" until the 1969 renaming influenced by leaders including C. N. Annadurai and K. Kamaraj. Epigraphic sources from Pallava inscriptions and Chola copper plates corroborate historical self-designations in Tamil.

Ancient history includes references in Sangam literature and maritime contacts with Roman Empire merchants and Ariyapalli ports; archaeological sites like Adichanallur provide prehistoric evidence. The medieval period features imperial expansions of the Chola dynasty, naval expeditions under rulers such as Rajaraja Chola I and Rajarajendra Chola, and monumental architecture exemplified by Brihadeeswarar Temple. The Pallava dynasty patronized rock-cut temples at Mahabalipuram, while the Vijayanagara Empire and Madurai Nayak dynasty shaped late medieval polity. Colonial era saw incorporation into the Madras Presidency under the British Raj with anti-colonial movements led by figures like Subramanya Bharathi and V. O. Chidambaram Pillai. Post-independence politics involved linguistic reorganisation culminating in the leadership of C. N. Annadurai and the Dravidian movement led by Periyar E. V. Ramasamy, M. Karunanidhi, and others.

The state lies between the Eastern Ghats and the Bay of Bengal with the Western Ghats marking the western boundary near Anamalai Hills and Nilgiri Hills, which include the Nilgiri Biosphere Reserve. Major rivers include the Kaveri River, Vaigai River, and Palar River draining into the Bay of Bengal. Coastal plains host ports like Chennai Port and Tuticorin Port while inland plateaus include the Deccan Plateau fringe. Climate ranges from tropical wet and dry to montane temperate in the Nilgiris, influenced by the Northeast monsoon and Southwest monsoon, with cyclones affecting the Tamil Nadu coast historically.

The population comprises speakers of the Tamil language with minorities of Telugu language, Malayalam language, Kannada language, and communities speaking Urdu language. Urban centers include Chennai, Coimbatore, Madurai, Tiruchirappalli, and Salem. Religious sites such as Meenakshi Amman Temple, Ramanathaswamy Temple, and Velankanni Basilica reflect major traditions including Hinduism and Christianity alongside Islam in India communities and Jainism heritage at sites like Sittanavasal. Social reform movements involved leaders like Periyar E. V. Ramasamy and B. R. Ambedkar-aligned activists; literary modernism features poets like Subramanya Bharathi and novelists such as R. K. Narayan whose works intersect regional narratives.

Key industries include automobile manufacturing in Chennai often called the "Detroit of India," textile production in Coimbatore and Tiruppur, and electronics and software services in Chennai and Chennai IT Corridor. Agriculture remains important with crops such as rice from the Kaveri delta, sugarcane, and cotton cultivated in regions like Pondicherry-adjacent tracts and Ramanathapuram district. Energy infrastructure includes thermal plants at Tuticorin and renewable projects in areas near Tirunelveli, while ports such as Ennore Port and V.O. Chidambaranar Port handle trade. Financial institutions headquartered in Chennai include historic banks like Indian Bank and Corporation Bank (merged entities), and transportation networks feature Chennai Metro and national highways linking to National Highways Authority of India corridors.

Classical Tamil culture is expressed through Bharatanatyam, Carnatic music, and literary canons like Sangam literature and medieval works by Tiruvalluvar. Temple architecture includes examples such as Brihadeeswarar Temple and Meenakshi Amman Temple attracting pilgrims and tourists; UNESCO recognizes sites like Mahabalipuram and the Great Living Chola Temples. Festivals include Pongal, Thaipusam, and Navaratri celebrated with temple rites at Rameswaram and processions in Tanjore. Hill stations such as Ooty and Kodaikanal, beaches like Marina Beach, and wildlife reserves including Mudumalai National Park support ecotourism.

The state's parliamentary representation is through constituencies to the Lok Sabha and Rajya Sabha with legislative authority vested in the Legislative Assembly of Tamil Nadu. Major political parties include the Dravida Munnetra Kazhagam, All India Anna Dravida Munnetra Kazhagam, and national parties such as the Indian National Congress and the Bharatiya Janata Party. Recent administrations have been led by figures like M. Karunanidhi and J. Jayalalithaa; constitutional matters interact with institutions like the Supreme Court of India in disputes over federal-state competencies. Law enforcement is carried out by the Tamil Nadu Police and administratively divided into districts such as Chennai district and Coimbatore district.