Definition of migrationism in English:

migrationism

noun

Anthropology Archaeology
  • A theory of culture history in which migration is held to be the most significant factor in cultural dissemination; adherence to this theory.

Origin

1970s. From migration + -ism. Compare migrationist.

Pronunciation

migrationism

/mʌɪˈɡreɪʃənɪz(ə)m//mʌɪˈɡreɪʃ(ə)nɪz(ə)m/