1. Introduction 1.1. The Ubiquity of 'Ought' 1.2. Some Initial Theoretical Cartography 1.3. Metanormative Theorizing and the Philosophy of Language 1.

4. Compositional Semantics, Some Basics 1.5. The Word 'Ought' 1.6. Plan 2. 'Ought's, Obligations, Reasons, and Values 2.1.

Introduction 2.2. Formal Framework and Toy Analysis of 'Ought' 2.3. An Initial Ambiguity View 2.4. Analyzing 'Ought' in Terms of Reasons 2.5.

Analyzing 'Ought' in Terms of Values 2.6. Conclusion 3. A Possible Worlds Semantics for 'Ought' 3.1. Introduction 3.2. From Modal Logic to Deontic Necessity and Possibility 3.

3. From Deontic Necessity to a Simple Possible Worlds Semantics for 'Ought' 3.4. Some Reasons to Complicate the Analysis 3.5. Kratzer's Improvements 3.6. Application of Kratzer's Framework to 'Ought' 3.

7. The Weakness of 'Ought' Compared to 'Must' 3.8. Conclusion 4. Problems with Possible Worlds 4.1. Introduction 4.2.

The Challenge of Dilemmas 4.3. The Challenge of 'Ought-to-Do' 4.4. Conclusion 5. A New Semantic Rule for 'Ought' 5.1. Introduction 5.

2. Is 'Ought' Polysemous between Agentive and Non-Agentive Readings? 5.3. Imperatival Content 5.4. A New Semantic Rule for 'Ought' 5.5. Conclusion 6.

Metanormative Debate Renewed 6.1. Introduction 6.2. Truth Conditions as Ways Reality Could Be 6.3. Truth Conditions as What One Ought to Think 6.4.

Truth Conditions as Positions in a Space of Implications 6.5. Conclusion 7. Conclusion 7.1. Introduction 7.2. Should the Metalanguage of Metanormative Theory be Nonnormative? 7.

3. What about Other Normative and Evaluative Words and Concepts? 7.4. Moral Psychology 7.5. The Epistemology of Normativity 7.6. Conclusion Appendix of Proposed Rules Bibliography.