volunteer

Adjective

• without payment
  • the soup kitchen was run primarily by unpaid helpers
    
  • a volunteer fire department
    

Noun

• a native or resident of Tennessee

• a person who performs voluntary work

• (military) a person who freely enlists for service

Verb

• do volunteer work

• agree freely
  • She volunteered to drive the old lady home
    
  • I offered to help with the dishes but the hostess would not hear of it
    

• tell voluntarily
  • He volunteered the information
    

Related words

• Synonyms: 
  unpaid , volunteer(a) , Tennessean , Volunteer , unpaid worker , military volunteer , voluntary , offer
• Antonyms: 
  draftee , conscript , inductee