This is the 89th most frequent Japanese word.
文化
"Culture."
In this usage, "文化" reflects the customs, practices, and attitudes particular to an organization.
会社の文化が働き方に影響を与えることがあります。
The culture of a company can influence how people work.
In this sentence, "文化" (bunka) means "culture" and is used to talk about general traditions, arts, and customs of Japan.
日本の文化はとても興味深いです。
Japanese culture is very interesting.
Here, "文化" is used to emphasize the diversity of customs and traditional aspects of different peoples globally.