Words similar to voluntary

Example sentences for: voluntary

How can you use “voluntary” in a sentence? Here are some example sentences to help you improve your vocabulary:

Without universal voluntary HIV testing and contact tracing, we will see the continued tilt of the epidemic toward women, now at 55% of all HIV infections and in all likelihood at 75%–80% in another 8 to 10 years [6,7].
Millions of dollars of ad revenue would be lost if Congress chose to regulate beer ads or, worse yet, proposed new voluntary standards.
However, because of concern over the effects of changes in allocation policies on smaller hospitals and because HHS considered, as an alternative, the possibility of imposing quality standards on transplant hospitals, a voluntary Regulatory Flexibility Analysis was prepared and is included in the rule's preamble.
If the boss promises advancement or threatens disadvantaged treatment on the job, the appearance of complete and voluntary participation is readily undermined.
Individual account proposals also differ as to whether individuals' participation would be mandatory or voluntary.