geological
C1Pronunciation
UK
- /dʒˌɪəlˈɒdʒɪkəl/
US
- /ˌdʒiəˈlɑdʒɪkəl/
Description
- relating to the Earth's structure and history
- about rocks, land, and soil
- shaped by the planet's natural processes
Imagine you're digging in your backyard - what are you likely to find? Dirt, rocks, maybe even fossils! Anything related to those things - the materials that make up our planet, how they change over time, and the history hidden within them - falls under the umbrella of "geological." It's a word that brings to mind ancient landscapes, rumbling volcanoes, and the slow, powerful forces shaping the world around us. You might talk about geological formations like canyons or mountains, or geological events like earthquakes and landslides.
Think of it this way: if a biologist studies life, a geologist studies Earth. It's not just about rocks though; it's about understanding the entire story our planet tells through its layers.
"Geological" describes anything relating to the Earth, its physical structure, its materials, its history, and the processes that shape it. It comes from "geology," the study of the Earth, so "geological" is the adjective used for things connected with that subject. It is not just a classroom word; it is used for real features, changes, and discoveries in the world around us.
Geological features are all around us: mountains formed by colliding plates, canyons carved by rivers over millennia, and even the soil beneath our feet. A geologist might investigate geological formations to understand how they were created - perhaps by studying layers of rock to uncover evidence of ancient oceans or extinct creatures.
The term is often used in contexts involving time and change. We talk about the "geological timescale" when referring to vast periods of Earth's history, stretching back billions of years. Geological surveys are conducted to assess natural resources like oil, gas, and minerals. And understanding geological hazards - such as volcanoes, earthquakes, and landslides - is crucial for protecting communities.
You might hear "geological survey" used in the context of land development or resource exploration. A "geological fault" refers to a fracture in the Earth's crust where movement occurs. Even something seemingly simple like the color of a rock can be described as having geological significance, hinting at its origin and composition.
So, whether it's unraveling the mysteries of our planet's past or predicting its future, "geological" encompasses everything related to the Earth's dynamic and ever-changing nature.
Examples
- 1
Engineering survey
The company ordered a geological survey before building the tunnel.
- 2
Coastline history
This coastline has a complex geological history.
- 3
Earthquake activity
Scientists are studying the island's geological activity after the recent earthquake.
- 4
Fossil record
Fossils in the area provide a valuable geological record of ancient climate change.
- 5
Deep time
In geological time, even huge mountains are only temporary.
Phrase
in geological time
over the extremely long periods of Earth's history
Forms and spellings
1 form open this card.
Main spelling
- geologicaladjective