Definition of Thucydides in US English:

Thucydides

proper noun

  • (c.455–c.400 BC), Greek historian. Remembered for his History of the Peloponnesian War, he fought in the conflict on the Athenian side.

Pronunciation

Thucydides

/THo͞oˈsidədēz//θuˈsɪdədiz/