remediation

noun
UK /rɪˌmiːdiˈeɪʃən/
US /rɪˌmiːdiˈeɪʃən/

Remediation is the act of fixing a problem or making something better.

The school offered remediation classes to help students who were behind in reading.


OTHER MEANINGS

2. The process of cleaning up pollution or damage to the environment.

The company paid for the remediation of the polluted river.

3. Extra teaching given to students who need help catching up.

He received remediation in math during the summer.

4. The act of correcting a legal or official mistake.

The contract required remediation of the faulty work.