1. (

• participate ,
• take_part

) share in something ;

2. (

• enter ,
• participate

) become a participant; be involved in; "enter a race"; "enter an agreement"; "enter a drug treatment program"; "enter negotiations" ;

1. (

• active ,
• participating

) taking part in an activity; "an active member of the club"; "he was politically active"; "the participating organizations" ;