noun
adaptation
ad-ap-TAY-shun/ˌædæpˈteɪʃn/
A change that makes something suitable for different conditions.
The stage production is an adaptation of the illustrated story.

Etymology
The pieces express fitting something to something else. From the action of adjusting came the changed thing itself: a version fitted to new conditions, purposes, or a different medium.
In context
The adaptation of the indie horror game was self-financed and self-released in theaters, where it earned over $50 million worldwide.
More examples
- Thick fur is an adaptation that helps the animal retain heat.
- Her adaptation to city life takes several months.
- The stage adaptation removes two minor characters from the story.
Forms
adaptation · adaptations
adapt verb — To change to suit different conditions.
adaptable adjective — Able to change to suit new conditions.
Similar words
- adjustment
- Often suggests a smaller change rather than substantial reworking.
- version
- Names an alternative form without necessarily implying changed conditions.