digitalisation vs digitalization

digitalisation and digitalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
digitalisation	Yes	No	No	No
digitalization	Yes	No	No	No

As nouns, digitalisation and digitalization are synonyms defined as:

digitalisation and digitalization: the administration of digitalis for the treatment of certain heart disorders

digitalisation (noun)	digitalization (noun)
the administration of digitalis for the treatment of certain heart disorders	the administration of digitalis for the treatment of certain heart disorders