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Peloponnesian

British  
/ ˌpɛləpəˈniːʃən /

adjective

  1. of or relating to the Peloponnese or its inhabitants

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While Herodotus suggests the workings of fate in the earlier Persian Wars by reporting multiple opinions, Thucydides, likely influenced by Sophist philosophy, stages Athens’s inner conflict during the Peloponnesian War through imaginary dialogues.

From The Wall Street Journal • Nov. 21, 2025

Discovered in a rather remote seaside region of the Peloponnesian peninsula, rather than an established Greek artistic center, the Pylos Combat Agate might have been made in Crete, a prominent trading partner.

From Los Angeles Times • Sep. 10, 2025

Among other things, Spartan isolationism born of paranoia gave Athens free rein to throw its own weight around, leading to the Peloponnesian War.

From Slate • Jan. 16, 2024

It was based on the ancient historian’s observation that the real cause of the Peloponnesian War “was the rise of Athens and the fear that this instilled in Sparta.”

From Seattle Times • Aug. 30, 2023

The Incorrigibles were excited to learn she was a history teacher and bombarded her with questions: Was it true that plague had determined the outcome of the Peloponnesian War?

From "The Interrupted Tale" by Maryrose Wood