participant

Definitions

A person who takes part in or becomes involved in an activity or event.

A person who shares in something, such as an experience or a group.

Examples

Each participant was asked to complete a brief survey after the workshop concluded.

The study required every participant to provide informed consent before beginning the experiment.

Synonyms

contributor attendee member player entrant competitor partaker

Antonyms

spectator observer bystander outsider nonparticipant onlooker witness