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.
Debris flows occur when water rapidly flows downhill and picks up not only mud but also rocks, branches, sometimes even massive boulders and cars.—Rong-Gong Lin Ii, Los Angeles Times, 13 Feb. 2025 From that two years of work, researchers learned that the surface of the asteroid is covered in rocky boulders.—Ars Technica, 30 Jan. 2025 On- and off-road, the two new engines aren't shy about sending sound into the cabin, especially when hanging in gear gripping over boulders, but also when passing slower traffic.—Barbara A. Perry, Newsweek, 28 Jan. 2025 Most people picture icebergs like big floating boulders in the ocean.—Erik Klemetti, Discover Magazine, 28 Jan. 2025 See All Example Sentences for boulder
Word History
Etymology
short for boulder stone, from Middle English bulder ston, partial translation of a word of Scandinavian origin; akin to Swedish dialect bullersten large stone in a stream, from buller noise + sten stone
Share