noun
penalty
PEN-ul-tee/ˈpenəlti/
A punishment imposed for breaking a rule or law.
The referee imposes a penalty for the trip by showing a yellow card.

Etymology
Built on the same punishment word as penal, penalty names the punishment itself. Its use extends from legal punishment to consequences for broken agreements and disadvantages imposed for sporting rule violations.
In context
Sleeping at the post was a court-martial affair with death or field punishment and a long term of imprisonment as a penalty.
More examples
- The penalty for cheating is disqualification.
- She pays a penalty for filing her taxes late.
- The referee calls a penalty for holding.
Forms
penalty · penalties
penalize verb — To impose a punishment for wrongdoing.
penal adjective — Relating to punishment for breaking laws.
Similar words
- fine
- A monetary punishment rather than another kind of sanction.
- punishment
- Broader term covering consequences imposed informally as well as legally.