  A third topic involves the “post-predicaments,” a cluster of seemingly disparate notions treated by Aristotle in Categories after he discusses the categories proper. They include opposites (relatives, contraries, privation and possession, and affirmation and negation), priority (in time, in existence, in order, and in value) and simultaneity (in time and by nature), change (generation and corruption, increase and decrease, alteration and locomotion), and several meanings of ‘having.’