- Natural causation(in metaphysics and philosophy of nature)
- Events that happen because of physical laws and natural processes (like gravity or chemistry) rather than because of someone's deliberate choices.
- Postulated(in epistemology and logic)
- Assumed to be true or claimed without proof, usually as a starting point for further reasoning.
- Proportionality(One of the standard conditions for Jus Ad Bellum)
- The requirement that the ends to be secured by going to war would warrant the costs and harms of waging it.
- demonstrated(Malebranche's epistemological framework for establishing theological and metaphysical maxims)
- Proven with necessity; in Malebranche's usage, only necessary truths qualify as demonstrable
- desert(Cited as a backward-looking basis for justice that utilitarianism cannot straightforwardly accommodate.)
- What a person merits or is owed based on their past actions or conduct.
- practical reason(Kantian moral philosophy)
- The rational faculty by which agents determine what is morally valuable and impose the moral law upon themselves.
- pre-established harmony(Leibniz's early career writings; introduced to resolve the tension between the independence of substances and the requirement that each represent the whole universe)
- A doctrine introduced on truth-theoretical grounds, holding that God, in his goodness and preference for a maximally harmonious world, has established that each substance truly represents all other substances in the universe, even though finite substances exist independently of one another.
- rational agency(Kantian account of autonomy)
- A mode of operation that can only function by seeking to be the first cause of its actions.