Advanced – Non-Functional Testing
Adaptability – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
The degree to which a system can be adapted for different or evolving hardware, software, or operational environments.
In simple words
How easily the app adapts to a new environment without code changes.
Exam tip
A portability sub-characteristic in ISO 25010.
Related terms
Practice this term in the ISTQB Mock Test
40 CTFL v4.0 questions, 60-minute timer, instant scoring and chapter-wise breakdown.
Practice in Mock Test