Scientific research is the systematic investigation of the natural world through observation, experimentation, and critical analysis. Some synonyms for scientific research include empirical study, scientific inquiry, experimental investigation, and systematic exploration. These terms all refer to the rigorous and methodical investigation of hypotheses, theories, and phenomena using established scientific methods. Other synonyms for scientific research may include knowledge generation, data analysis, evidence-based examination, and scientific discovery. Regardless of the term used, the goal of scientific research is to advance human understanding of the world and improve our ability to solve problems and innovate new solutions to real-world challenges.