Book V. Semantics _The Generative Worlds Architecture Papers Foundational Monograph Components_

Semantics is the fifth primitive of Generative Worlds Architecture. It specifies the structural conditions under which reference, meaning, and interpretation can stabilize across generative transitions. Semantics is not a linguistic phenomenon, not a cognitive phenomenon, and not a representational layer. It is a structural relation between entities and interpretations enforced by the substrate, shaped by constraints, preserved by identity, and required for observers, civilizations, and consensus architectures. This paper develops semantics as a formal primitive. It defines admissible semantic relations, governing equations, invariants, and boundary conditions. It derives consequences for modeling, coordination, governance, and the Consensus Layer OS. Semantics is shown to be necessary for reference, communication, modeling, and shared commitments. Without semantics, no coherent interpretation is possible. With semantics, worlds become interpretable and actionable. This paper positions semantics as the fifth foundational element of coherent generativity.