Definition:
volunteer
- volunteerA person who freely enrolls for military service rather than being conscripted, esp. a member of a force formed by voluntary enrollment and distinct from the regular army
- volunteerA person to whom a voluntary conveyance or deposition is made
- volunteerA person who freely offers to take part in an enterprise or undertake a task
- volunteerA person who works for an organization without being paid
- volunteerA plant that has not been deliberately planted
- volunteerto offer one's services