A "boffin" is a term commonly used in British English to describe a scientist, engineer, or expert who is highly knowledgeable in their field. The word often carries a connotation of someone who is dedicated to research and innovation, typically working in a laboratory or academic setting. Boffins are known for their intellectual pursuits and contributions to technology and science. The term gained popularity during World War II, particularly in reference to scientists who developed new technologies for the military. Today, it can also refer to individuals in various fields, including computer science, engineering, and medicine, who are recognized for their expertise and problem-solving abilities.