rock cycle

noun

1. Geology. a continuous process by which rocks are created, changed from one form to another, destroyed, and then formed again.

rock cycle

noun

1. another name for geological cycle

Word History and Origins

Origin of rock cycle¹

First recorded in 1895–1900

Example Sentences

It promised to explain how mountains form and fall, the hydrologic cycle, soil formation and erosion, minerals, the rock cycle, and why ocean sediments end up in weird places like the top of mountains.

From Scientific American

On May 27, an 18-year-old drowned while swimming in a different quarry at the Hard Rock Cycle Park.

From Seattle Times

The rock cycle, as we now know, is driven by plate tectonics, with sedimentary material vanishing into subduction zones.

From Scientific American