What's the plural form of noncomprehension? Here's the word you're looking for.
Answer
The noun noncomprehension can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be noncomprehension.
However, in more specific contexts, the plural form can also be noncomprehensions e.g. in reference to various types of noncomprehensions
or a collection of noncomprehensions.
