participants Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. people who take part in an activity or event. Example Sentence The rescue required great boldness from the participants. More Example Sentences The participants helped make the event fun. Synonyms attendees; players; members Antonyms spectator Hear It! Say It! Write It! participants Switch to cursive Start Share with your friends: