As nouns the difference between universality and generalizability
is that universality is the property of being universal, common to all members of a class while generalizability is the quality of being generalizable.
universality
English
Noun
the property of being universal, common to all members of a class
generalizability
English
Alternative forms
* generalisability (non-Oxford British spelling)
Noun
(-)
The quality of being generalizable.
Related terms
* general
* generalize
* generation
* generic
* genus