software optimization vs software optimisation

software optimization and software optimisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
software optimization	Yes	No	No	No
software optimisation	Yes	No	No	No

As nouns, software optimization and software optimisation are synonyms defined as:

software optimization and software optimisation: the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.

Other synonyms of software optimization include program optimisation, program optimization.

software optimization (noun)	software optimisation (noun)
the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.	the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.