What are the liberal arts? A literature scholar explains

Contrary to how it might sound, "liberal" in the phrase "liberal arts" has nothing to do with political liberalism. And the "arts" part is not really about the arts as most people understand them, such as painting, dancing and the like. 

The "liberal" in "liberal arts" derives from the Latin "liberalis," meaning "free." "Arts" comes from Latin "ars", for "knowledge" or "skill." The word "artifact" has the same root: something made by human skill or knowledge. "Liberal arts," in this sense, is education that equips a person for life as a free citizen...

https://theconversation.com/what-are-the-liberal-arts-a-literature-scholar-explains-211011