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10 results for “Definitions”

History
Vitasta to Eripatti: The River Names, Tribal Languages and Land Terms UPSC Loves to Test
Ancient river names and their modern equivalents, the tribal languages Halbi Ho and Kui, Chola land-grant terms like Eripatti, and the Banjaras: the term-definition pairs that recur in UPSC prelims, decoded in tables.
30 September 2026 · 27 min read
Science & Tech
Chemistry for prelims: matter, reactions and the compounds in everyday life
The chemistry prelims keeps testing: the universal solvent, physical vs chemical change, aspartame, blood pH, mercury vapour lamps, lightest and densest metals, TNT and RDX, methane in mines, and corundum gemstones. Complete definitions, quick tables and 10 practice MCQs.
30 September 2026 · 10 min read
Essay
Security and the World: The Essay Content Bank
Naxalism's endgame, cyber warfare, grey-zone conflict, AFSPA, defence diplomacy and the Indo-Pacific: the complete security and world-affairs content bank for the UPSC essay paper, with definitions, data anchors and tensions.
29 September 2026 · 20 min read
Essay
Environment and Sustainability: The Essay Content Bank
Climate change, COP30, coral bleaching, wildfires, the water crisis and Gandhian Swachhta: the complete environment content bank for the UPSC essay paper, with definitions, data anchors, tensions and quotable lines.
29 September 2026 · 22 min read
Essay
Technology and the Future: The Essay Content Bank
AI, 6G, startups, space, drones, digital arrest scams and child safety: the complete technology content bank for the UPSC essay paper, with definitions, data anchors, tensions and quotable lines.
29 September 2026 · 22 min read
Essay
Words We Can't Agree On II: Justice, Power, Education, Freedom
Justice, power, education and freedom are the Essay paper's most returned-to words because each hides a live tension. This article splits each word into its competing definitions, climbs its concept ladder, and shows how to deploy it in a high-scoring essay.
29 September 2026 · 40 min read
Essay
Words We Can't Agree On I: Happiness, Wealth, Truth
Happiness, wealth and truth are words the Essay paper returns to again and again because their very definitions are the argument. This article maps each word's competing definitions, its concept ladder, and how to deploy it in a high-scoring essay.
29 September 2026 · 33 min read
Disaster Management
Disaster Basics: Hazards, Risk and the Management Cycle
From the UNDRR definition of a disaster to the four ingredients of risk, the five dimensions of vulnerability and the full disaster management cycle: the complete conceptual foundation of the subject, with a 25-term mains vocabulary bank.
29 September 2026 · 38 min read
Environment
The Blue Economy and the Deep Ocean Mission: India's Ocean Frontier
From the World Bank's blue economy definition to Samudrayaan's Matsya 6000, INCOIS advisories and deep-sea mining: India's ocean economy, policy framework and challenges, mapped for UPSC GS-3.
29 September 2026 · 27 min read
Governance
Good governance in India: from the World Bank definition to the Indian model
The World Bank’s 1992 definition, the UNDP’s eight principles, India’s journey from entitlement-based to rights-based governance, and the post-2014 Minimum Government push.
27 September 2026 · 35 min read