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:

Will points out that the GOP establishment's endorsement of Bush was completely voluntary and that grassroots uprisings, as McCain is attempting to bring about, are not always good for the party--look at what George McGovern did to the Democrats.
Potential impacts of prevention efforts at a given coverage level were based on previously published estimates [3] for a comprehensive package of 12 interventions that included mass media campaigns, voluntary counseling and testing, peer counseling for sex workers, school-, youth- and workplace-based programs, condom promotion and distribution, treatment for STIs, and prevention of mother-to-child transmission.
Convincing nursing home providers that working with the QIOs on quality improvement initiatives is a voluntary, collaborative endeavor that is independent of the survey (inspection) process is a barrier that QIOs must overcome in order to be effective.
Yet another advantage: Laws can be repealed, but voluntary standards are forever.
31 Voluntary compliance measures and agreements in the United States, outside of collective bargaining, have thus far had a history of short-term viability and limited effectiveness.