par ‧ tic ‧ i ‧ pant AC /pɑːˈtɪsəpənt, pɑːˈtɪsɪpənt $ pɑːr-/ BrE AmE noun [countable]
[ Word Family: noun : ↑ participation , ↑ participant ; verb : ↑ participate ]
someone who is taking part in an activity or event
participant in
an active participant in the negotiations