urbanization vs urbanisation

urbanization and urbanisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
urbanization	Yes	No	No	No
urbanisation	Yes	No	No	No

As nouns, urbanization and urbanisation are synonyms defined as:

urbanization and urbanisation: the social process whereby cities grow and societies become more urban

As nouns, urbanization and urbanisation are synonyms defined as:

urbanization (noun)	urbanisation (noun)
the social process whereby cities grow and societies become more urban	the social process whereby cities grow and societies become more urban
the condition of being urbanized	the condition of being urbanized