software optimisation vs software optimization

software optimisation and software optimization both are nouns.

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

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

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

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

software optimisation (noun)	software optimization (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.