What's the plural form of Hegelianism? Here's the word you're looking for.
Answer
The noun Hegelianism can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be Hegelianism.
However, in more specific contexts, the plural form can also be Hegelianisms e.g. in reference to various types of Hegelianisms
or a collection of Hegelianisms.
Examples
He has criticized liberal Protestantism, Marxism, Hegelianism, naturalism and deconstructionism.
After he had repudiated conservative Hegelianism, he managed to insinuate into his essays and reviews a libertarian, democratic outlook.
His work complements this project on a political plane by reading Marx and Lenin to develop an adequate political critique of Hegelianism.
Hegelianism was the first of numerous attempts at grandiose system building in the 19th century.
By the middle of the nineteenth century, the influence of Hegelianism was almost dead.
It was long before he was able to shake off the yoke of Hegelianism which he then assumed.