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