As nouns the difference between utilization and usability
is that utilization is an alternative spelling of lang=en while usability is the state or condition of being usable.
utilization
English
Alternative forms
* utilisation (chiefly British)
Synonyms
* use
Usage notes
*See usage notes at .
Derived terms
* capacity utilization
* underutilization
* utilization rate
* utilization review
usability
English
Alternative forms
* useability
Noun
The state or condition of being usable.
The degree to which an object, device, software application, etc. is easy to use with no specific training.
Derived terms
* reusability
Related terms
* usable