catastrophism in English

noun
1
the theory that changes in the earth's crust during geological history have resulted chiefly from sudden violent and unusual events.
This catastrophism was, on the evidence available, an attractive idea, but there was no discussion of the source of the energy to bring these upheavals about, nor any explanation of why and where they occurred as they did.

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Below are sample sentences containing the word "catastrophism" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "catastrophism", or refer to the context using the word "catastrophism" in the English Dictionary.

1. And, not only do we have Punctuated equilibrium and Anagenesis to describe the rate of gradualism in evolution; but we also have more catastrophic/sudden emergence theories including quantum evolution, saltationism, catastrophism & mass extinction theories.

2. Where the fact of evolutionary change was accepted but the mechanism proposed by Charles Darwin, natural selection, was denied, explanations of evolution such as Lamarckism, catastrophism, orthogenesis, vitalism, structuralism and mutationism (called saltationism before 1900) were entertained.