- the movement in Roman Catholic thought that sought to interpret the teachings of the Church in the light of philosophic and scientific conceptions prevalent in the late 19th and early 20th centuries: condemned by Pope Pius X in 1907.
- the liberal theological tendency in Protestantism in the 20th century.
British Dictionary definitions for antimodernism
Word Origin and History for antimodernism
1737, "deviation from the ancient and classical manner" [Johnson, who calls it "a word invented by Swift"], from modern + -ism. From 1830 as "modern ways and styles." Used in theology since 1901. As a movement in the arts (away from classical or traditional modes), from 1929.