Full Idea
Aristotelian justification is the process of reasoning using concepts that are abstracted from experience (rather than, say, concepts that are innate or those that we associate with the meanings of words).
Gist of Idea
Aristotelian justification uses concepts abstracted from experience
Source
Edwin D. Mares (A Priori [2011], 08.1)
Book Reference
Mares,Edwin: 'A Priori' [Acumen 2011], p.123
A Reaction
See Carrie Jenkins for a full theory along these lines (though she doesn't mention Aristotle). This is definitely my preferred view of concepts.