volunteer
/ˌvɑlənˈtɪr/
adjective
- Describing a person who serves without pay, or an activity done without pay.
- She joined a volunteer program teaching English abroad.
- The event was organized by a volunteer committee.
- The volunteer firefighters arrived at the scene within minutes.
verb
- To freely offer to do something, especially without expecting payment.
- He volunteered to drive the kids to soccer practice.
- She volunteered at the food bank every Saturday.
- Many neighbors volunteered their time to rebuild the playground.
- To offer something (such as information or help) without being asked.
- No one asked, but he volunteered his opinion anyway.
- She volunteered a suggestion for improving the project.
- The witness volunteered important details to the police.