limestone

noun

lime·​stone ˈlīm-ˌstōn 

: 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

But two new limestone plazas remain underwater, and new plantings were upended. — Jen Guadarrama, IndyStar, 18 Aug. 2026

Great Basin National Park Great Basin’s beauty sprawls across 77,000 acres, with sky-high peaks, limestone caves, tranquil lakes, and groves of ancient Bristlecone pines, some of which are among the oldest trees on Earth. — Stephanie Vermillion, Travel + Leisure, 18 Aug. 2026

Garczynski says to try neutrals like warm white or cream with limestone or taupe, as these hide dirt better and still play into nostalgia. — Melissa Epifano, The Spruce, 16 Aug. 2026

Armstrong Flooring’s Alterna Engineered Tile is made from limestone and resins, offering resistance to cracking and a warmer, quieter feel underfoot than traditional ceramic. — Better Homes & Gardens, 14 Aug. 2026

Word History

First Known Use

14th century, in the meaning defined above

Phrases Containing limestone

• nummulitic limestone

Rhymes for limestone

• acetone
• anglophone
• baritone
• bourguignon
• buspirone
• chaperon
• chaperone
• cobblestone
• collarbone
• cornerstone
• cortisone
• dictaphone

Kids Definition

limestone

noun

lime·​stone ˈlīm-ˌstōn 

: 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