What is meant by the concept of "cultural diffusion"?

The concept of "cultural diffusion" refers to the process through which cultural beliefs, practices, and social activities spread from one group or society to another. This phenomenon usually occurs through various means such as trade, migration, communication, and the sharing of ideas. As groups interact, they may adopt new customs, languages, religions, technologies, or societal norms, leading to a blending or alteration of cultural identities.

Cultural diffusion can have significant impacts on societies, fostering innovation and diversity while also sometimes leading to the loss of original cultural traits. Examples include the spread of culinary practices, religious beliefs, or language influences from one region to another.

In contrast, the other options refer to different concepts. The isolation of cultural groups describes a lack of interaction, which does not promote cultural exchange. The preservation of ancient traditions reflects efforts to maintain specific cultural practices without incorporating new influences. The development of new cultural practices often results from internal changes within a culture rather than the external influence that characterizes cultural diffusion. Therefore, the essence of cultural diffusion lies specifically in the interaction and transfer of cultural elements between different communities.