metamorphism
noun (metamorphism, uncountable)
Everyday
(science) The change of rocks by great heat and pressure deep in the Earth, without melting them, so they become new kinds of rock (metamorphic rocks). tree →
In the lessons
In science and geography lessons about the rock cycle, metamorphism turns limestone into marble, shale into slate, and sandstone into quartzite. It is one of the three ways rocks form, with igneous (from melted rock) and sedimentary (from layers). Phrases: contact metamorphism, regional metamorphism.
Examples
- Metamorphism turns limestone into marble. tree →
- Slate forms from shale by metamorphism. tree →
- Heat and pressure cause metamorphism deep underground. tree →
- Metamorphism is part of the rock cycle. tree →
- Rocks near hot magma can change by contact metamorphism. tree →
- Our teacher showed us rocks changed by metamorphism. tree →
Note
Uncountable. Adjective: metamorphic (metamorphic rock). Trap: «metamorphosis» means an animal changing its body shape, such as a caterpillar becoming a butterfly; «metamorphism» is about rocks. Pronounced met-uh-MOR-fiz-um.
On Mova
- Trees and pragmatics of «metamorphism» in the school dictionary: every meaning and example parsed by Mova, with its dependency tree and frames.
- «metamorphism» in the school dictionary on Mova free.
This page in Markdown → https://md.dictionary.elamur.ai/free/en/english/metamorphism/