corrective
US /kəˈrek.tɪv/
UK /kəˈrek.tɪv/

1.
intended to correct or improve something
:
•
The teacher gave the student corrective feedback on their essay.
•
They implemented corrective measures to fix the problem.
1.
a measure or action intended to correct or improve something
:
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The company implemented a series of correctives after the audit.
•
He suggested a corrective to the flawed process.