This thesis comprises three main chaptersâeach comprising one relatively standalone paper. The unifying theme is fragmentalism about truth, which is the view that the predicate âtrueâ either expresses distinct concepts or expresses distinct properties. In Chapter 1, I provide a formal development of alethic pluralism. Pluralism is the view that there are distinct truth properties associated with distinct domains of subject matter, where a truth property satisfies certain truth-characterizing principles. On behalf of pluralists, I propose an account of logic and semantics that shows how they can answer central conceptual and logical challenges for their view. In Chapter 2, I motivate and develop a modal account of propositions on the basis o...