A research worker is an individual who is actively involved in research activities and experiments. The term "research worker" often implies an academic researcher, but it can be applied to various fields and industries. Other synonyms for research worker include research scientist, research analyst, research associate, and research fellow. These terms describe individuals who are experts in their respective fields and are dedicated to conducting research to discover new knowledge and explore different hypotheses. Additionally, terms like academic researcher, social researcher, and market researcher highlight the specific areas in which research workers may specialize. Whatever the term used, research workers play a vital role in advancing human knowledge and improving various aspects of society.