earth science


noun

any of various sciences, as geography, geology, or meteorology, that deal with the earth, its composition, or any of its changing aspects.

Nearby words

  1. earth mother,
  2. earth mover,
  3. earth pillar,
  4. earth resources technology satellite,
  5. earth return,
  6. earth sign,
  7. earth smoke,
  8. earth station,
  9. earth tone,
  10. earth tongue

Origin of earth science

First recorded in 1935–40

Also called geoscience.

Related formsearth scientist, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples 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.

    College Teaching|Paul Klapper
  • The science of the lower heavens is a factor of earth-science in the definition we are just about to give.

    College Teaching|Paul Klapper


British Dictionary definitions for earth science

earth science

noun

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

Science definitions for earth science

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.