rationalisation vs rationalization

rationalisation and rationalization both are nouns.

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

As nouns, rationalisation and rationalization are synonyms defined as:

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

Other synonyms of rationalisation include systematisation, systematization.

As nouns, rationalisation and rationalization are synonyms defined as:

rationalisation and rationalization: (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, rationalisation and rationalization are synonyms defined as:

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

As nouns, rationalisation and rationalization are synonyms defined as:

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

As nouns, rationalisation and rationalization are synonyms defined as:

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

rationalisation (noun)	rationalization (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