WordReference Random House Unabridged Dictionary of American English © 2025
an•ti•dis•es•tab•lish•men•tar•i•an•ism
(an′tē dis′ə stab′lish mən târ′ē ə niz′əm, an′tī-),USA pronunciation n.
- opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England.
- anti- + disestablishment + -arian + -ism
'antidisestablishmentarianism' also found in these entries (note: many are not synonyms or translations):