What is the definition of antidisestablishmenttariansm?

"Antidisestablishmentarianism" is a made-up word, often used as a tongue twister or a humorous example of a long and complex word.

There is no actual political or religious ideology or movement associated with this word.

The term itself is a combination of:

* Anti: against

* Disestablishment: the act of separating a state church from government control

* -arianism: a suffix often used to denote a belief system or ideology

Therefore, you could interpret it as "opposition to the separation of church and state". However, it's crucial to remember this is just a playful interpretation and has no real meaning in actual political discourse.