Definition of adaptations:
(n) :
(uncountable) The process of adapting something or becoming adapted to a situation; adjustment, modification.
(n) :
(countable) A change that is made or undergone to suit a condition or environment.
(n) :
(uncountable, evolutionary theory) The process of change that an organism undergoes to be better suited to its environment.
(n) :
(countable, evolutionary theory) An instance of an organism undergoing change, or the structure or behavior that is changed.
(n) :
(uncountable) The process of adapting an artistic work from a different medium.
(n) :
(countable, authorship) An artistic work that has been adapted from a different medium.