What is another word for abstract principle?
Pronunciation: [ˈabstɹakt pɹˈɪnsɪpə͡l] (IPA) 
An abstract principle is a general concept or idea that cannot be physically observed or touched. When referring to this type of concept, there are several synonyms that can be used, including theoretical, conceptual, hypothetical or philosophical. Similarly, the phrase "abstract concept" can be used to describe a principle that is difficult to explain in concrete terms. Other synonyms for this term include abstruse, non-tangible, intangible or metaphysical. Additionally, one might refer to an abstract principle as a generalization, proposition or axiom, which are synonymic expressions that imply an underlying universal truth-based idea. Ultimately, the choice of synonym depends on the context in which the principle is being discussed.
