Abstract
Recent research gives perspectivism the status of a stand-alone epistemological research program. As part of this development, perspectivism must be distinguished from other epistemologies, especially relativism. Not only do relativists and perspectivists use a similar vocabulary, but even the supposed tenets (features of the doctrine) seem partially to overlap. To clarify the relation between these programs, I suggest drawing two important distinctions. The first is between the (1) terminological and (2) doctrinal components of epistemologies; the second is between the (2a) analytic and (2b) synthetic doctrinal components. The method of originalistic linguistic analysis that I introduce in this article shows that both relativism and perspectivism use the same matrix of interconnected linguistic expressions belonging to what I call the universal epistemic language. Furthermore, this method reveals which doctrinal components necessarily follow from this linguistic basis and from the terms ‘relativism’ and ‘perspectivism’, and which are a result of deliberate philosophical constructions. With respect to their linguistic basis and analytic doctrinal components, relativism and perspectivism are best seen not as distinct epistemologies but as complementary partial heuristics within a single overarching general epistemology. Doctrinal additions that transform the original meaning of the terms ‘relativism’ and ‘perspectivism’, such as ‘indifferentism’ and ‘non-absolutism’, should always be explicitly mentioned to avoid confusion and straw-man debates in philosophy.