Synonyms for Acculturation (same or very similar meaning)
WordNet sense 1 (all the knowledge and values shared by a society):
culture
WordNet sense 2 (the process of assimilating new ideas into an existing cognitive structure):
assimilation
WordNet sense 3 (the adoption of the behavior patterns of the surrounding culture):
socialization, enculturation, socialisation
From the ODE community, based on WordNet
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