WordReference Random House Unabridged Dictionary of American English © 2025
ac′tive rea′son, [Aristotelianism.]
- Philosophyan activity of intellect, embodying universal truth, potentially present in the mind of every individual, and when present, forming the only immortal part of the individual. Cf. passive reason.
'active reason' also found in these entries (note: many are not synonyms or translations):