Detail from School of Athens by Raphael
Plato (center left) and Aristotle, detail from School of Athens, fresco by Raphael, 1508–11; in the Stanza della Segnatura, the Vatican. Plato is shown pointing to the heavens and the realm of forms, Aristotle to the earth and the realm of things.
Sophist
philosophy
Sophist, any of certain Greek lecturers, writers, and teachers in the 5th and 4th centuries bce, most of whom traveled about the Greek-speaking world giving instruction in a wide range of subjects in return for fees. The term sophist (Greek sophistes) had earlier applications. It is sometimes said to have meant originally simply “clever” or “skilled man,” but the list of those to whom Greek authors applied the term in its earlier sense makes it...