Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The doctrine that major changes in the earth's crust result from sudden catastrophes, such as the impact of a large meteor, rather than from gradual evolutionary processes.
  • noun The doctrine that changes in the earth's fauna and flora result from major catastrophic events that cause the die-off of many organisms and are followed by the appearance of new types of organisms.
  • noun The prediction or expectation of cataclysmic upheaval, as in political or social developments.

from The Century Dictionary.

  • noun The theoretical view of geological events which has as its essential basis the idea of a succession of catastrophes: the opposite of uniformitarianism. See catastrophe, 3, and cataclysm, 2.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Geol.) The doctrine that the geological changes in the earth's crust have been caused by the sudden action of violent physical causes; -- opposed to the doctrine of uniformism.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun geology The doctrine that sudden catastrophes, rather than continuous change, cause the main features of the Earth's crust

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word catastrophism.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.