What are perfect syllogisms?
DOI:
https://doi.org/10.5380/dp.v10i2.32042Keywords:
perfection, syllogistic, Prior Analytics, Organon, Aristotle's logic, history of logic.Abstract
In this paper I defend that, despite some non-logical aspects, the Aristotelian notion of syllogistic perfection is not arbitrary from a logical point of view. In accordance with approaches which connect the validity of first-figure syllogisms to the dictum de omni et nullo, it will be shown that, in Aristotle's texts, deductive operations are based on this connection. Taking definitions or explanations of categorical propositions into account, syllogistic perfection or imperfection will not be arbitrary, whatever proof relations are adopted between the syllogistic figures.

