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trireme

American  
[trahy-reem] / ˈtraɪ rim /

noun

Classical History.
  1. a galley with three rows or tiers of oars on each side, one above another, used chiefly as a warship.


trireme British  
/ ˈtraɪriːm /

noun

  1. a galley, developed by the ancient Greeks as a warship, with three banks of oars on each side

"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

Etymology

Origin of trireme

1595–1605; < Latin trirēmis having three banks of oars, equivalent to tri- tri- + rēm ( us ) oar + -is adj. suffix

Vocabulary lists containing trireme

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.

The warship's welcoming ceremony outside the naval base of Salamis included a copy of an ancient Athenian trireme and the Georgios Averof, a historic cruiser that fought in the Balkan Wars.

From Barron's • Jan. 15, 2026

“We just aim to get people to know the trireme and have fun.”

From Washington Times • Oct. 16, 2018

You get the sense that, were he sent to review an Olive Garden, he would remark, in his opening paragraph, that the bread sticks reminded him of the oars on a trireme.

From New York Times • Sep. 18, 2017

To these historic engagements, the Battle of 1941 bears only such resemblances as are dictated by laws of naval warfare which not even the gap between trireme and dreadnaught can change.

From Time Magazine Archive

A Greek trireme patrolled just offshore, but it didn’t seem to have noticed their arrival.

From "Blood of Olympus" by Rick Riordan

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