any of various sciences, as geography, geology, or meteorology, that deal with the earth, its composition, or any of its changing aspects.
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Question 1 of 10
What does “barren” mean?
Also called geoscience.
Origin of earth science
First recorded in 1935–40
OTHER WORDS FROM earth scienceearth scientist, noun
Words nearby earth science
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for earth science
They have found some recognition, though much too meager, in the more comprehensive and philosophical treatises on earth-science.
The science of the lower heavens is a factor of earth-science in the definition we are just about to give.
British Dictionary definitions for earth science
any of various sciences, such as geology, geography, and geomorphology, that are concerned with the structure, age, and other aspects of the earth
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
Scientific definitions for earth science
Any of several sciences, such as geology, oceanography, and meteorology, that study the origin, composition, and physical features of the Earth.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.