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Pronunciation varies by accent · noun
The hypothesis that life-exterminating events such as gamma-ray bursts have acted as a galactic regulation mechanism in the Milky Way upon the emergence of complex life in its habitable zone..
Use neocatastrophism when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Neocatastrophism means The hypothesis that life-exterminating events such as gamma-ray bursts have acted as a galactic regulation mechanism in the Milky Way upon the emergence of complex life in its habitable zone..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use neocatastrophism where its definition matches the intended context.
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