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megalith

noun

mega·​lith ˈme-gə-ˌlith How to pronounce megalith (audio)
Synonyms of megalithnext
: a very large usually rough stone used in prehistoric cultures as a monument or building block
megalithic adjective

Illustration of megalith

Illustration of megalith

Examples of megalith in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In contrast to the rectilinear blocks at Stonehenge, the Stenness megaliths are thin slabs with angled upper edges, like upside-down guillotine blades. Alex Ross, New Yorker, 24 Nov. 2025 Chief among these was the sacrifice of childhood upon the altar of commerce, performed by such capitalistic megaliths as Disney, whose Mickey Mouse figured prominently in his oeuvre. News Desk, Artforum, 24 Nov. 2025 Moai statue design The moai statues are massive megaliths, with roughly 1,000 of them built by the Rapa Nui people between roughly 1400 and 1650 CE. Mrigakshi Dixit, Interesting Engineering, 9 Oct. 2025 Rap Nui’s moai statues are massive megaliths that were built by the Rapa Nui people in roughly 1400–1650 CE. Laura Baisas, Popular Science, 8 Oct. 2025 See All Example Sentences for megalith

Word History

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of megalith was in 1853

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Cite this Entry

“Megalith.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megalith. Accessed 6 Dec. 2025.

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