Reading Theme:
Geology: Definition, Meanings & Real-World Examples (2 meaning)
Meaning 1：science of Earth's composition (geology)
geology
/dʒiˈɒlədʒi/
n.
The science that studies the Earth, including its rocks, how they formed, and its physical history.
science of Earth's composition
➕
/ˈsaɪəns əv ɜːrθz ˌkɒmpəˈzɪʃən/
n.
The scientific field dedicated to examining the Earth, its rocks, their formation processes, and physical evolution over time.
📘 Details & Usage
📖 Root Explanation
From Greek 'geo-' meaning 'earth' and '-logy' meaning 'study of'.
💡 Mnemonic
Geo means Earth, logy means study; geology is the study of our planet's story.
📖 Example
My friend decided to major in geology because she was fascinated by how mountains and valleys are formed.
My friend decided to major in geology because she was fascinated by how mountains and valleys are formed.
🔗 Collocations
field of geology – the academic or professional domain focused on geology
geology department – a university division specializing in geology studies
study geology – to learn about geology as a subject of education
🔄 Synonyms
earth science (n.) – a broad term encompassing sciences related to the Earth, including geology
geoscience (n.) – often used synonymously with geology, referring to the study of Earth's systems
petrology (n.) – a sub-discipline of geology focused specifically on the study of rocks
🌱 Derivatives
geologist (n.) – a scientist who specializes in geology
geological (adj.) – pertaining to geology or the structure of the Earth
geologically (adv.) – in a manner related to geology
📖 Cultural Story
Derived from Greek 'ge' (earth) and 'logia' (study). The term emerged in the 18th century as a scientific discipline to study Earth's composition and history.
Meaning 2：physical structure of an area (geology)
geology
/dʒiˈɒlədʒi/
n.
The particular rocks, soil, and physical structure of a specific area or place.
physical structure of an area
➕
/ˈfɪzɪkəl ˈstrʌktʃər əv ən ˈeəriə/
n.
The specific arrangement and characteristics of rocks, soil, and physical features in a particular location.
📘 Details & Usage
📖 Example
Before building the new bridge, engineers had to carefully study the local geology to ensure the ground was stable enough.
Before building the new bridge, engineers had to carefully study the local geology to ensure the ground was stable enough.
🔗 Collocations
local geology – the geological characteristics of a specific region
geology survey – an assessment of the geological conditions in an area
complex geology – intricate or varied geological formations
🔄 Synonyms
terrain (n.) – the physical features of a tract of land
landform (n.) – a natural feature on the Earth's surface, such as a hill or valley
subsurface (n.) – the layers of material beneath the Earth's surface
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