LEXICON Open App →
HomeGlossary › functional correctness

functional correctness

📘 CTAL-TA

Official ISTQB Definition

The degree to which a component or system provides the correct results with the needed degree of precision.

3 Ways to Think About It

💡
The Quick Take

Whether the system produces correct results when functions are used.

🔍
Look Closer

Does the software give accurate outputs for given inputs?

🎯
The Bottom Line

Testing that calculations, logic, and data processing work correctly.

Practice this term with quizzes and arcade games

Study with Lexicon →
← functional completenessAll Termsfunctional safety →