Hippo (; grc-gre, Ἵππων, ''Hippon''; fl. 5th century BC) was a

Pre-Socratic Pre-Socratic philosophy, also known as early Greek philosophy, is ancient Greek philosophy before Socrates. Pre-Socratic philosophers were mostly interested in cosmology, the beginning and the substance of the universe, but the inquiries of thes ...

Greek philosopher. He is variously described as coming from

Rhegium Reggio di Calabria ( scn, label= Southern Calabrian, Riggiu; el, label=Calabrian Greek, Ρήγι, Rìji), usually referred to as Reggio Calabria, or simply Reggio by its inhabitants, is the largest city in Calabria. It has an estimated popula ...

,Hippolytus, i.16

Metapontum Metapontum or Metapontium ( grc, Μεταπόντιον, Metapontion) was an important city of Magna Graecia, situated on the gulf of Tarentum, between the river Bradanus and the Casuentus (modern Basento). It was distant about 20 km from ...

Samos Samos (, also ; el, Σάμος ) is a Greek island in the eastern Aegean Sea, south of Chios, north of Patmos and the Dodecanese, and off the coast of western Turkey, from which it is separated by the -wide Mycale Strait. It is also a separate ...

, and Croton,''Medical Writings'', London Papyrus 137, col. xi. 22–42 and it is possible that there was more than one philosopher with this name. Although he was a natural philosopher,

Aristotle Aristotle (; grc-gre, Ἀριστοτέλης ''Aristotélēs'', ; 384–322 BC) was a Greek philosopher and polymath during the Classical period in Ancient Greece. Taught by Plato, he was the founder of the Peripatetic school of phil ...

refused to place him among the other great

Pre-Socratic philosophers Pre-Socratic philosophy, also known as early Greek philosophy, is ancient Greek philosophy before Socrates. Pre-Socratic philosophers were mostly interested in cosmology, the beginning and the substance of the universe, but the inquiries of thes ...

"because of the paltriness of his thought." At some point Hippo was accused of

atheism Atheism, in the broadest sense, is an absence of belief in the existence of deities. Less broadly, atheism is a rejection of the belief that any deities exist. In an even narrower sense, atheism is specifically the position that there no d ...

, but as his works have perished, we cannot be certain why. He was accused of

impiety Impiety is a perceived lack of proper respect for something considered sacred. Impiety is often closely associated with sacrilege, though it is not necessarily a physical action. Impiety cannot be associated with a cult, as it implies a larger be ...

by the comic poet Cratinus in his ''Panoptae'', and, according to

Clement of Alexandria Titus Flavius Clemens, also known as Clement of Alexandria ( grc , Κλήμης ὁ Ἀλεξανδρεύς; – ), was a Christian theologian and philosopher who taught at the Catechetical School of Alexandria. Among his pupils were Origen and ...

, Hippo supposedly ordered the following couplet to be inscribed on his tomb: According to Hippolytus, Hippo held

water Water (chemical formula ) is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a ...

and

fire Fire is the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction Product (chemistry), products. At a certain point in the combustion reaction, called the ignition ...

to be the primary elements, with fire originating from water, and then developing itself by generating the

universe The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe. Acc ...

. Simplicius, too, says that Hippo thought that water was the principle of all things. Most of the accounts of his philosophy suggest that he was interested in

biological Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary in ...

matters. He thought that there is an appropriate level of moisture in all living things, and

disease A disease is a particular abnormal condition that negatively affects the structure or function of all or part of an organism, and that is not immediately due to any external injury. Diseases are often known to be medical conditions that a ...

is caused when the moisture is out of balance. He also viewed the

soul In many religious and philosophical traditions, there is a belief that a soul is "the immaterial aspect or essence of a human being". Etymology The Modern English noun ''soul'' is derived from Old English ''sāwol, sāwel''. The earliest attes ...

as arising from both mind and water. A medieval scholium on

Aristophanes Aristophanes (; grc, Ἀριστοφάνης, ; c. 446 – c. 386 BC), son of Philippus, of the deme In Ancient Greece, a deme or ( grc, δῆμος, plural: demoi, δημοι) was a suburb or a subdivision of Athens and other city-states ...

' '' The Clouds'' attributes to Hippo the view that the heavens were like the dome () of an

oven upA double oven A ceramic oven An oven is a tool which is used to expose materials to a hot environment. Ovens contain a hollow chamber and provide a means of heating the chamber in a controlled way. In use since antiquity, they have been us ...

covering the

Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surfa ...

Douglas M. MacDowell Douglas Maurice MacDowell, (8 March 193117 January 2010) was a British classical scholar. Early life and career He was educated at Highgate School and Balliol College, Oxford where he gained first class honours in Greats. After National Servic ...

, (1995), ''Aristophanes and Athens: An Introduction to the Plays'', page 120. Oxford University Press.

Notes

{{DEFAULTSORT:Hippo 5th-century BC Greek people 5th-century BC philosophers Natural philosophers Presocratic philosophers Year of birth unknown Year of death unknown