plenary
🇺🇸
/ˈpliːnəri/
🇬🇧
/ˈpliːnəri/
involving everyone who is allowed to be there
The new committee holds its first plenary session this week, where everyone is expected to attend.
complete; with full powers
The Council has plenary powers to administer the agreement, meaning they have complete control over it.
a meeting where everyone who is allowed to be there is present
The plenary was attended by all members of the organization.