depersonalization vs depersonalisation

depersonalization and depersonalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
depersonalization	Yes	No	No	No
depersonalisation	Yes	No	No	No

As nouns, depersonalization and depersonalisation are synonyms defined as:

depersonalization and depersonalisation: representing a human being as a physical thing deprived of personal qualities or individuality

Other synonyms of depersonalization include reification.

As nouns, depersonalization and depersonalisation are synonyms defined as:

depersonalization and depersonalisation: emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness

As nouns, depersonalization and depersonalisation are synonyms defined as:

depersonalization and depersonalisation: (existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine

depersonalization (noun)	depersonalisation (noun)
representing a human being as a physical thing deprived of personal qualities or individuality	representing a human being as a physical thing deprived of personal qualities or individuality
emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness	emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness
(existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine	(existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine