Antonym: accidental, compulsory, involuntary. Similar words: volunteer, revolutionary, elementary, documentary, volume, voluble, evolution, military. Meaning: ['vɑləntərɪ /'vɒləntrɪ] 
n. 1. (military) a person who freely enlists for service 2. composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance. adj. 1. of your own free will or design; not forced or compelled 2. controlled by individual volition.
n. 1. (military) a person who freely enlists for service 2. composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance. adj. 1. of your own free will or design; not forced or compelled 2. controlled by individual volition. 
Random good picture Not show
1. The agency is voluntary and not run for profit.
2. The organization depended heavily on voluntary help.
3. The prisonermade a voluntary statement.
4. Attendance on the course is purely voluntary.
5. He made a voluntary statement to the police.
6. The shipping industry promulgated a voluntary code.
7. She is a voluntary worker at the hospital.
8. They chose to take voluntary redundancy.
9. Since retiring from the company, she has done voluntary work for a charity.
10. Attention is drawn to a special voluntary course in Commercial French.
11. He took voluntary redundancy.
12. Voluntary redundancies and natural wastage will cut staff numbers to the required level.
13. The staff have agreed to a voluntary wage freeze .
14. Most of these specialized schools are provided by voluntary organizations.
15. She does a lot of voluntary work for the Red Cross.
16. Voluntary work was particularly important in view of the fact that women were often forced to give up paid work on marriage.
17. We depend solely upon our voluntary helpers.
18. The museum relies on the voluntary efforts of enthusiasts.
19. That he bumped me is voluntary.
20. We rely entirely on voluntary contributions.
21. The organization is run on a voluntary basis.
22. The firm went into voluntary liquidation.
23. They argued in favour of legalizing voluntary euthanasia .
24. He does voluntary work in a hospital.
25. I do some voluntary work at the local hospital.
26. Wherever possible redundancies should be on a voluntary basis.
27. Voluntary work can provide a framework for job-seeking.
28. The organization is run on a purely voluntary basis.
29. As a woman of independent means,(http://sentencedict.com) she spent most of her life in voluntary work.
30. The company hopes the job cuts will be made through natural wastage and voluntary redundancy.
More similar words: volunteer, revolutionary, elementary, documentary, volume, voluble, evolution, military, secretary, accountability, lung, plunge, fall under, column, evolve, columnist, involve, stare, star, resolution, involved, target, start, revolving, guitar, vary, start up, starter, start off, scary.