What does "immaculate conception of the virgin mary" mean?

(Christianity) the Roman Catholic dogma that God preserved the Virgin Mary from any stain of original sin from the moment she was conceived

What is a synonym for "immaculate conception of the virgin mary"?

Common synonyms include: immaculate conception.

Rare ·Advanced level

Noun

1
(Christianity) the Roman Catholic dogma that God preserved the Virgin Mary from any stain of original sin from the moment she was conceived wordnet