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:

...a living tradition of voluntary action for the public good known as "philanthropy."
The trouble with this, as former Social Security Commissioner Robert Ball points out, is that making the savings accounts voluntary means that many lower-wage workers will surely choose not to participate.
the effectiveness of voluntary or information programs may be less than assumed in the CEF scenarios.
As I understand it, when political scientists and sociologists refer to a society as "civil" they are citing the many important functions that are performed by voluntary, intermediate institutions.
Regardless of where Quick Response has succeeded, however, our research indicates that very different time-based competitive demands have emerged in the industry, driven not by voluntary acceptance of policies but by the changing nature of market competition among retailers.