bonus /ˈboʊnəs/ noun
1 . something good that is more than what was expected or required
- As a bonus for good behavior you can stay up late.
- The product has the added bonus of providing extra vitamins.
2 . an extra amount of money that is given to an employee
- Staff members were given a bonus for finishing the project on schedule.
- The company offered bonuses to entice new workers.
- We receive annual bonuses at the end of the year.