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