- Conflation(as the logical error the Tiantai argument makes)
- Mistakenly treating two different things as if they were the same thing.
- Ground (as a verb)(as used in epistemology)
- To serve as the foundation or justification for a belief—to be the reason why you should accept something as true.
- Omncompetent(The statement criticizes the Stoic view as creating an unrealistically omncompetent ideal of virtue.)
- Able to do everything excellently; having skill and knowledge in all areas without any limits or weaknesses.
- Stoicism(the philosophical school whose doctrines Arcesilaus is engaging with)
- An ancient Greek and Roman philosophy that teaches virtue is the highest good, and that we should accept what happens with calm reason rather than being controlled by emotions.
- Technical excellence(This is different from moral virtue; it's about competence in a specific skill.)
- Being really skilled at a practical craft or ability—doing something like building, cooking, or fixing things in a masterful way.
- epistemic conditions
- Conditions such as space and time, without which we cannot cognize any object
- moral virtue(Nicomachean Ethics 1107a1)
- A disposition to choose actions lying in the mean relative to the agent, determined by reason; it belongs to the part of the soul that can obey reason rather than the part that reasons itself.
- techne(Used in the charitable interpretation to restrict the scope of the definitional priority requirement)
- A model of expert knowledge that requires the ability to give definitions