sedimentary

adjective

sed·​i·​men·​ta·​ry ˌse-də-ˈmen-tə-rē How to pronounce sedimentary (audio)
-ˈmen-trē
1
: of, relating to, or containing sediment
sedimentary deposits
2
: formed by or from deposits of sediment
sedimentary rock

Examples of sedimentary in a Sentence

Recent Examples on the Web Over eons, the softer sedimentary rocks around the immense bulge of hard stone washed away. Mark Jenkins, Smithsonian Magazine, 2 Apr. 2024 The stones range from 7 to 14 feet in height and are composed of flagstone and sandstone, both types of sedimentary rock. Dan Falk, Discover Magazine, 6 Apr. 2024 Earth’s core, at a scorching 6,000 °C, radiates heat through layers of magma, continental crust, and sedimentary rock. IEEE Spectrum, 12 Mar. 2024 Onderdonk said that layers of sedimentary rock in the area are tilted toward the sea. Liz Kreutz, NBC News, 23 Feb. 2024 At one turn, his path was blocked by a large boulder, a hunk of sedimentary rock. Alexis Soloski, New York Times, 15 Feb. 2024 This is a land of limestone, sandstone, siltstone, and mudstone — basic sedimentary rock. Discover Magazine, 9 Feb. 2024 The bones, including a femur and tibia, were discovered in Meade County, which makes up part of the Hell Creek Formation, a swath of sedimentary rock littered with the remains of old plant and animal life. Brendan Rascius, Miami Herald, 25 Jan. 2024 But some also expected to see sedimentary rock representing the bottom of a lake that called the crater home. Scott K. Johnson, Ars Technica, 18 Sep. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sedimentary.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1830, in the meaning defined at sense 1

Time Traveler
The first known use of sedimentary was in 1830

Dictionary Entries Near sedimentary

Cite this Entry

“Sedimentary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sedimentary. Accessed 26 Apr. 2024.

Kids Definition

sedimentary

adjective
sed·​i·​men·​ta·​ry ˌsed-ə-ˈment-ə-rē How to pronounce sedimentary (audio)
-ˈmen-trē
1
: of, relating to, or containing sediment
2
: formed by or from sediment
sedimentary rock
compare igneous, metamorphic

More from Merriam-Webster on sedimentary

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