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
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.
The mansion features a limestone-and-concrete facade that opens to reveal plaster walls and ceilings, custom raw-steel railings, and European wide-plank white oak floors throughout. Sara B. Hansen, Denver Post, 7 Feb. 2026 These units offer over 1,000 square feet, a limestone bathroom and touches like a Nespresso machine, Bose Bluetooth speakers, and L'Occitane Amande bath products. Condé Nast, Condé Nast Traveler, 6 Feb. 2026 Pulverized limestone is considered a natural fertilizer. Paul Cappiello, Louisville Courier Journal, 6 Feb. 2026 Set across 17 acres of shoreline, the resort features floor-to-ceiling windows framing panoramic ocean views in the lobby, and guestrooms sport natural materials such as limestone and mangrove wood, bespoke furnishings, and a palette inspired by sea and sand. Devorah Lev-Tov, Robb Report, 5 Feb. 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 8 Feb. 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

More from Merriam-Webster on limestone

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