Pronunciation: [kɔːnˈiːlɪəs d͡ʒansˈiːnɪəs] (IPA) 
Cornelius Jansenius is a Latin name that is commonly spelled in English without diacritics. Its phonetic transcription in IPA is /kɔrˈniːlɪʊs ˌjænsɛnˈiːʊs/. The first syllable ("cor") is pronounced with an "o" as in "more," followed by "neel" with a long "e" sound. "Ius" at the end is pronounced like "ius" in "loose." "Jansenius" has a stressed "en" and "si" that are both pronounced with a long "e" sound.
Cornelius Jansenius is a historical figure known primarily for his theological beliefs and his involvement in the Jansenist movement during the 17th century. Born in Leerdam, the Netherlands, in 1585, Jansenius was a Catholic bishop and theologian who became an influential figure within the Roman Catholic Church.
Jansenius is best remembered for his prominent work, "Augustinus," which he published posthumously in 1640. This book outlines his theological teachings and interpretations of the writings of St. Augustine. Jansenius' beliefs emphasized the doctrine of original sin, predestination, and the necessary role of divine grace in salvation. His teachings were founded on the idea that humanity, due to the fall of Adam and Eve, is incapable of achieving salvation without the grace of God.
The theological ideas espoused by Jansenius and the subsequent Jansenist movement sparked theological debates and controversies within the Catholic Church. His teachings were seen by some as a challenge to the dominant Catholic doctrine, particularly that of the Jesuits and their emphasis on human free will.
Jansenius' influence extended beyond his own lifetime, as his followers, known as Jansenists, continued his theological legacy. The Jansenist movement faced opposition from within the Catholic Church and was eventually condemned as heretical by Pope Innocent X in 1653. Nonetheless, Jansenius' ideas continued to resonate and inspire subsequent theological developments.
In summary, Cornelius Jansenius was a Dutch Catholic bishop and theologian known for his theological beliefs, as outlined in his book "Augustinus," which emphasized original sin, predestination, and the necessity of divine grace in salvation. His teachings sparked theological controversies and shaped the Jansenist movement, which endured even after his death.
The word "Cornelius Jansenius" is not an actual word with an etymology. It is a combination of two separate names: "Cornelius" and "Jansenius", which are of individual origins.
1. Cornelius: The name "Cornelius" is derived from the Roman family name Cornelius, which is associated with the Roman gens (ancestral clan) Cornelia. The name itself is believed to originate from the Latin word "cornu" meaning "horn" or "strength". It was a common family name in ancient Rome and has since spread to various cultures and languages.
2. Jansenius: "Jansenius" is a Latinized form of the Dutch surname "Jansen" or "Janse(n)", which in turn is derived from the given name "Jan" (short for "Johannes").
