Dictionary.com
Thesaurus.com
Synonyms

geology

American  
[jee-ol-uh-jee] / dʒiˈɒl ə dʒi /

noun

plural

geologies
  1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is undergoing.

  2. the study of this science.

  3. the geologic features and processes occurring in a given region on the earth or on a celestial body.

    the geology of Mars; the geology of eastern Kentucky.


geology British  
/ dʒɪˈɒlədʒɪ, ˌdʒɪəˈlɒdʒɪkəl /

noun

  1. the scientific study of the origin, history, structure, and composition of the earth

  2. the geological features of a district or country

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

geology Scientific  
/ jē-ŏlə-jē /
  1. The scientific study of the origin of the Earth along with its rocks, minerals, land forms, and life forms, and of the processes that have affected them over the course of the Earth's history.

  2. The structure of a specific region of the Earth, including its rocks, soils, mountains, fossils, and other features.


geology Cultural  
  1. The science devoted to the study of the Earth, particularly the solid Earth and the rocks that compose it.


Other Word Forms

  • geological adjective
  • geologically adverb
  • geologist noun

Etymology

Origin of geology

First recorded in 1680–90; geo- + -logy

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.

We leave the show realizing that Viollet-le-Duc was one of the world’s great pictorial thinkers, whose graphic curiosity recognized no boundaries between geology, anatomy and architecture.

From The Wall Street Journal

In Wales, Scotland and Northern Ireland groundwater flooding is often less extensive than in England due to the bedrock geology and topography.

From BBC

Apart from their practical classes, the students, aged 18 to 35, also learn the basics of geology, rock mechanics, maths and English.

From Barron's

The project involved experts in archaeology, geology, and ecology from The Netherlands, Denmark, France, and UK.

From Science Daily

Although no one can observe those earliest moments directly, researchers continue to reconstruct what might have happened using clues from chemistry, physics, and geology.

From Science Daily