- Theophrastus (/ˌθiː.əˈfræstəs/; Ancient Greek: Θεόφραστος, romanized: Theóphrastos, lit. ‘godly phrased’; c. 371 – c. 287 BC) was a Greek philosopher and the successor to Aristotle in the Peripatetic school. He was a native of Eresos in Lesbos. His given name was Τύρταμος (Túrtamos); his nickname Θεόφραστος (Theóphrastos) was given by Aristotle, his teacher, for his “divine style of expression”.