English has no verb “adaptate,” but the past participle stem of Latin adaptare (to fit, to adapt) is adaptat-. ... Bottom line: Some writers in the English-speaking world continue to use adaption as an alternative spelling of adaptation, but adaptation is the preferred standard form.

What is the difference between adaptation and adoption?

Adopt is to take something over, and to adapt is to change something to suit your needs.

Is adaptation an adaptation?

Evolutionary adaptation, or simply adaptation, is the adjustment of organisms to their environment in order to improve their chances at survival in that environment.