ELI5: Explain Like I'm 5

Augustinianism

Augustinianism is a big word that refers to the teachings and beliefs of St. Augustine, a very smart and important person who lived a long, long time ago in a place called North Africa.

St. Augustine was interested in many things, especially in how to be a good person and how to please God. He wrote lots of books about these ideas, and his ideas became very popular among many religious people who studied them.

One of the most important ideas in Augustinianism is that humans are born with something called original sin, which means that we are born with a tendency to do bad things. This is because of something that happened a very long time ago, which Augustine called the "Fall of Man." Augustine believed that the first humans disobeyed God and ate from the forbidden tree, which brought sin and death into the world.

Augustine also believed that salvation from sin and peace with God could only be obtained through faith in Jesus Christ. He taught that humans could not earn their way into heaven by doing good deeds, but that God's grace (or unearned favor) was necessary for salvation.

Finally, Augustine also believed in the importance of the Church as a guide for human beings to understand and live out their faith. He wrote that the Church is like a mother who provides for and nurtures her children, helping them to grow in their relationship with God.

So, to sum up, Augustinianism is a set of religious beliefs and teachings that focus on the ideas of original sin, salvation through faith in Jesus Christ, and the importance of the Church.