be optional
Frequency: 8.550.1 per million words
Used to state that something is not required or mandatory.
Categories:
Examples (10)
- The extra language classes are entirely optional.
- Participation in the workshop is optional for all staff members.
- Wearing a tie will be optional at the casual Friday event.
- For this project, the research paper is optional, but highly recommended.
- The attendance for the evening lecture was optional, so many people left early.
- You can choose whether to attend; your presence is completely optional.
- In some advanced courses, the final exam can be optional if you have a high average.
- Adding extra cheese to your pizza is always optional.
- The extended warranty is optional and comes with an additional cost.
- Whether you contribute to the group discussion is optional, but encouraged.