urbanisation vs urbanization

urbanisation and urbanization both are nouns.

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

As nouns, urbanisation and urbanization are synonyms defined as:

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

As nouns, urbanisation and urbanization are synonyms defined as:

urbanisation (noun)	urbanization (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