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Synonyms

sedimentary rock

Cultural  
  1. Rock that has formed through the deposition and solidification of sediment, especially sediment transported by water (rivers, lakes, and oceans), ice (glaciers), and wind. Sedimentary rocks are often deposited in layers, and frequently contain fossils.


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Limestone and shale are common sedimentary rocks.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A slab of sedimentary rock was covered in a wrinkled texture that looked strikingly like elephant skin.

From Science Daily • Apr. 3, 2026

For centuries, Lake Maracaibo’s environs were known for natural seepage of oil rising to the surface from sedimentary rock, a phenomenon also seen in sites like Los Angeles’ La Brea Tar Pits.

From Los Angeles Times • Feb. 15, 2026

Shale is, after all, the most common sedimentary rock and found all over the world.

From The Wall Street Journal • Feb. 10, 2026

But which sedimentary rock is that metamorphic rock derived from, hmm?

From Slate • Jan. 12, 2024

The new evidence may be stated as follows: Estimates of the amounts of sedimentary rock on the continents have repeatedly been made.

From The Birth-Time of the World and Other Scientific Essays by Joly, John