This document defines and discusses research. It provides several definitions of research from different authors that commonly describe research as a systematic, careful investigation or inquiry to discover and understand new facts through repeated observation and experimentation. The document also discusses the key characteristics of research, including that it follows a logical methodology, uses both inductive and deductive reasoning, seeks to answer research questions, and aims to increase knowledge and understanding. The main objectives of research are described as theoretical, factual, and applications-based.