1) Ability 2) Business term 3) Flexibility 4) Resourcefulness 5) Usefulness 
Adaptability (Latin: adaptō `fit to, adjust`) is a feature of a system or of a process. This word has been put to use as a specialised term in different disciplines and in business operations. Word definitions of adaptability as a specialised term differ little from dictionary definitions. According to Andresen and Gronau adaptability in the fi.....
• (n.) Alt. of Adaptableness
The capability of the software product to be adapted for different specified environments without applying actions or means other than those provided for this purpose for the software considered. [ISO 9126] See also portability....
Ability of breeds to survive and produce in a given environment with available resources.
[n] - the ability to change or be changed to fit changed circumstances
noun the ability to change (or be changed) to fit changed circumstances