What's the plural form of determinability? Here's the word you're looking for.
Answer
The noun determinability can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be determinability.
However, in more specific contexts, the plural form can also be determinabilities e.g. in reference to various types of determinabilities
or a collection of determinabilities.
Examples
All normalized sensitivity coefficients are in this case uncorrelated, so that the determinability condition is fulfilled.
