nonobligatory

attendance at the workshop is nonobligatory, but highly recommended for all new employees.

the charity accepts nonobligatory donations from willing participants.

students have the option of nonobligatory tutoring sessions after school hours.

our company culture emphasizes a nonobligatory approach to overtime work.

the survey includes several nonobligatory questions about personal preferences.

nonobligatory community service hours are available for those interested in volunteering.

participation in the after-hours social event is completely nonobligatory.

the online forum offers nonobligatory resources for self-paced learning.

management has implemented a nonobligatory mentorship program for career development.

employees can join the wellness initiative on a nonobligatory basis.

the conference features several nonobligatory networking sessions throughout the day.

nonobligatory feedback is welcome from all attendees following the presentation.