1. a person who freely offers to do something without being paid

1. to freely offer to do something without being asked or paid
2. to give information without being asked

1. done or given freely without payment

Examples

• Many volunteers helped clean up the park after the festival.
• She volunteers at the local animal shelter every weekend.
• I need three volunteers to help with the school play.
• He volunteered to drive the elderly neighbors to their appointments.
• The witness volunteered important information to the police.
• They run a volunteer fire department in the small town.
• Students can earn credit through volunteer work at the hospital.