Definition, Meaning & Synonyms

saltationism

noun
/sælˈteɪʃənˌɪzəm/
Definition
Saltationism is the belief or theory that changes in organisms occur in sudden leaps or saltations rather than through gradual evolution.
Examples
  • Saltationism suggests that new species can arise rapidly under certain environmental pressures.
  • In the debate of saltationism versus gradualism, many evolutionary biologists have explored which best explains the fossil record.
  • Some scientists criticized saltationism for lacking sufficient evidence to support its claims.
Meaning
The concept that evolutionary changes happen in bursts rather than through slow, continuous processes.
Synonyms
  • Evolutionary leap
  • Sudden evolution
  • Saltatory evolution