limestone

noun

lime·​stone ˈlīm-ˌstōn How to pronounce limestone (audio)
: a rock that is formed chiefly by accumulation of organic remains (such as shells or coral), consists mainly of calcium carbonate, is extensively used in building, and yields lime when burned

Examples of limestone in a Sentence

Recent Examples on the Web
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Walking Beverly Hills — past the hedge walls and the bougainvillea spilling over limestone gates, through the surprisingly serene retail streets beyond the crush of Rodeo Drive — can be a rejuvenating enterprise. David Hochman, Forbes.com, 26 May 2026 There’s some limestone coming out of Portugal that’s just stunning. The Editors, Robb Report, 25 May 2026 The chef’s kitchen spotlights top-of-the-line stainless steel appliances, limestone counters, granite islands and custom cabinetry. David Caraccio may 23, Sacbee.com, 23 May 2026 Okoumé and smoked oak dominate the space, and meets cooler, smoother surfaces Vitoria Regia quartzite, Wachenzeller limestone, stainless steel, and colored glass. Katharina Schwarze, Architectural Digest, 23 May 2026 See All Example Sentences for limestone

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of limestone was in the 14th century

Cite this Entry

“Limestone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/limestone. Accessed 27 May. 2026.

Kids Definition

limestone

noun
lime·​stone ˈlīm-ˌstōn How to pronounce limestone (audio)
: a rock that is formed chiefly from animal remains (as shells or coral), consists mainly of calcium carbonate, is used in building, and gives lime when burned

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