Definition of disadapt in English:

disadapt

Pronunciation /ˌdɪsəˈdapt/

verb

rare
  • To make less well adapted or suited to a set of conditions, requirements, etc.; to cause to lose an adaptation. Also without object: to become less well adapted or suited to a set of conditions, requirements, etc.; to lose adaptation.

Origin

Early 17th century; earliest use found in Randle Cotgrave (fl. 1587–?1630), lexicographer. From dis- + adapt.