Xenarchus (; 1st century BC) of Seleucia in Cilicia, was a

Greek Greek may refer to: Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group *Greek language, a branch of the Indo-European language family **Proto-Greek language, the assumed last common ancestor of all kno ...

Peripatetic philosopher and grammarian. Xenarchus left home early, and devoted himself to the profession of teaching, first at

Alexandria Alexandria ( ; ) is the List of cities and towns in Egypt#Largest cities, second largest city in Egypt and the List of coastal settlements of the Mediterranean Sea, largest city on the Mediterranean coast. It lies at the western edge of the Nile ...

, afterwards at

Athens Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southe ...

, and last at

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

, where he enjoyed the friendship of

Arius Arius (; ; 250 or 256 – 336) was a Cyrenaica, Cyrenaic presbyter and asceticism, ascetic. He has been regarded as the founder of Arianism, which holds that Jesus Christ was not Eternity, coeternal with God the Father, but was rather created b ...

, and afterwards of

Augustus Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

; and he was still living, in old age and honour, when

Strabo Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called "Gnaeus Pompeius Strabo, Pompeius Strabo". A native of Sicily so clear-si ...

wrote. Xenarchus disagreed with

Aristotle Aristotle (; 384–322 BC) was an Ancient Greek philosophy, Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economics, politics, psychology, a ...

on many issues. He denied the existence of the aether, composing a treatise entitled ''Against the Fifth Element''. He is also mentioned by Simplicius, by Julian the Apostate, and by

Alexander of Aphrodisias Alexander of Aphrodisias (; AD) was a Peripatetic school, Peripatetic philosopher and the most celebrated of the Ancient Greek Commentaries on Aristotle, commentators on the writings of Aristotle. He was a native of Aphrodisias in Caria and liv ...

.Alexander Aphrodisiensis, ''de Anim.''

Notes

Bibliography

* Andrea Falcon, ''Aristotelianism in First Century. Xenarchus of Seleucia'', Cambridge, Cambridge University Press, 2011. {{AncientGreece-philosopher-stub 1st-century BC Greek philosophers Ancient Greek grammarians Roman-era Peripatetic philosophers Roman-era philosophers in Athens Roman-era philosophers in Rome Philosophers in ancient Alexandria