adaption vs adaptation

adaption and adaptation both are nouns.

Word	Noun	Adjective	Verb	Adverb
adaption	Yes	No	No	No
adaptation	Yes	No	No	No

As nouns, adaption and adaptation are synonyms defined as:

adaption and adaptation: the process of adapting to something (such as environmental conditions)

Other synonyms of adaption include adjustment.

adaption (noun)	adaptation (noun)
the process of adapting to something (such as environmental conditions)	(physiology) the responsive adjustment of a sense organ (as the eye) to varying conditions (as of light)
	a written work (as a novel) that has been recast in a new form
	the process of adapting to something (such as environmental conditions)