Alternative dispute resolution (ADR) refers to methods of resolving disputes outside of litigation. This document discusses various ADR methods like arbitration, mediation, negotiation, and lok adalat. It provides details on how each method works, benefits of ADR like cost-effectiveness and flexibility, and limitations like lack of consistency and public transparency. The document concludes that ADR has an important role to play in future dispute resolution given the need for quicker settlements in the modern globalized world.