Using Google Translate to convert the overview back to English, I get:
Catholicism is considered the largest movement within Christianity. The term derives from the word “catholic” and comes from the Greek (καθολικός - katholikos), meaning general or universal. The term “catholic” was first used in the context of the church by Ignatius of Antioch. In a letter to the Christians of Smyrna in 107, he wrote: “Where Christ is, there is the Catholic Church.”[1]
Catholicism is united by two creeds, the Apostles’ Creed and the Nicene-Constantinopolitan Creed, and can be divided into:
Christians who unite under the Bishop of Rome (the Pope): Roman Catholics
I’m talking about the Dutch, not academics and Wikipedia article writers. When someone is talking about someone who is “Christelijk” they mean protestant.
looks surprised
goes to check Dutch Wikipedia
https://nl.wikipedia.org/wiki/Katholicisme
Using Google Translate to convert the overview back to English, I get:
I’m talking about the Dutch, not academics and Wikipedia article writers. When someone is talking about someone who is “Christelijk” they mean protestant.