grundvallarfræði
Grundvallarfræði is a Swedish term that translates to "fundamental theory" or "basic principles." It is often used in academic and technical contexts to refer to the underlying foundational concepts, theories, or axioms upon which a particular field of study, discipline, or system is built. It encompasses the essential ideas that explain how something works or why it is structured in a certain way.
In science, grundvallarfræði might refer to the fundamental laws of physics, such as Newton's laws of motion