maximisation vs maximation

maximisation and maximation both are nouns.

Word	Noun	Adjective	Verb	Adverb
maximisation	Yes	No	No	No
maximation	Yes	No	No	No

As nouns, maximisation and maximation are synonyms defined as:

maximisation and maximation: the act of raising to the highest possible point or condition or position

Other synonyms of maximisation include maximization.

maximisation (noun)	maximation (noun)
the act of raising to the highest possible point or condition or position	the act of raising to the highest possible point or condition or position