IPA: //ˈpiːnəlaɪz//
KK: /ˈpinəˌlaɪz/
To impose a punishment or a disadvantage on someone for breaking a rule or law.
The school decided to penalise students who were caught cheating on the exam.
Past: penalised
Past Participle: penalised
**Penalise** → It is formed from "penalis" (from Latin, meaning of punishment) and the suffix "-ise" (meaning to make or to cause to be). The word "penalise" means to make someone subject to punishment or to impose a penalty.
Think of 'penalis' which relates to punishment, and remember that to 'penalise' someone means to make them face a punishment.