Punctuated Equilibrium Definition

pŭngkcho͝o-ātĭd
noun
A theory of evolution holding that characteristics of living organisms remain relatively stable for long periods that are infrequently interrupted, or punctuated, by brief periods of relatively rapid evolutionary change, caused as by climatic or geologic changes.
Webster's New World
Evolutionary development of this kind.
American Heritage
Synonyms:
  • theory of punctuated equilibrium

Other Word Forms of Punctuated Equilibrium

Noun

Singular:
punctuated equilibrium
Plural:
punctuated equilibria

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