An abstraction entity refers to a concept or idea that exists in a non-physical form. Synonyms for this term can be used to provide alternative expressions for this concept. For instance, the phrase "abstract entity" functions as a synonym, emphasizing the non-tangible nature of the concept. Similarly, the term "conceptual entity" is another suitable synonym which denotes an idea or thought rather than a physical object. "Intellectual construct" is also a synonym for abstraction entity, highlighting the theoretical nature of the concept. These synonyms can be useful when discussing philosophical or theoretical subjects, enabling the articulation of complex ideas in different ways.