rationalization vs rationalisation

rationalization and rationalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
rationalization	Yes	No	No	No
rationalisation	Yes	No	No	No

As nouns, rationalization and rationalisation are synonyms defined as:

rationalization and rationalisation: systematic organization; the act of organizing something according to a system or a rationale

Other synonyms of rationalization include systematisation, systematization.

As nouns, rationalization and rationalisation are synonyms defined as:

rationalization and rationalisation: (mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation

As nouns, rationalization and rationalisation are synonyms defined as:

rationalization and rationalisation: the organization of a business according to scientific principles of management in order to increase efficiency

As nouns, rationalization and rationalisation are synonyms defined as:

rationalization and rationalisation: the cognitive process of making something seem consistent with or based on reason

As nouns, rationalization and rationalisation are synonyms defined as:

rationalization and rationalisation: (psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening

rationalization (noun)	rationalisation (noun)
systematic organization; the act of organizing something according to a system or a rationale	systematic organization; the act of organizing something according to a system or a rationale
(mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation	(mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation
the organization of a business according to scientific principles of management in order to increase efficiency	the organization of a business according to scientific principles of management in order to increase efficiency
the cognitive process of making something seem consistent with or based on reason	the cognitive process of making something seem consistent with or based on reason
(psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening	(psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening