noncompulsory

attending the workshop is noncompulsory, but highly recommended for all employees.

the dress code for the event is noncompulsory; feel free to dress casually.

volunteering for the project is noncompulsory, offering a chance to gain valuable experience.

completing the extra credit assignment is noncompulsory, but can boost your grade.

joining the after-work social club is noncompulsory, a great way to network.

the safety training session was noncompulsory, but encouraged for all staff members.

submitting a proposal is noncompulsory, but welcome for those with innovative ideas.

participating in the team-building activity was noncompulsory, yet many chose to join.

the initial consultation with a financial advisor is noncompulsory, providing valuable insights.

attending the optional seminar is noncompulsory, offering a deeper understanding of the topic.

contributing to the fundraising campaign is noncompulsory, but greatly appreciated by the organization.