sedimentary rock

NOUN

rock formed from sediment

Synonyms

WEAK

chalk chemical sedimentary rock clastic rock conglomerate limestone lithified sediment mechanical sedimentary rock nonclastic rock sandstone shale stratified rock

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

Besides these sedimentary rock there are formations like granite, showing the influence of heat.

From Evolution An Investigation and a Critique by Graebner, Theodore