What does "plenary" mean?
A plenary session.
adj, noun ·Moderate ·College level
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"After lunch, we will all be in the main auditorium listening to the plenary."
"Alternatively, the plenary may be used as preparation for the next lesson, and it might support the children to discuss some vocabulary with the TA to help them prepare."
"The method of treating a subject should be plenary or full."
"The proposal was formally accepted at a plenary session of the association."
A plenary session.
Common synonyms include: absolute, address, all, all attendees present, assembly meeting, brimful.
The proposal was formally accepted at a plenary session of the association.
Pronounced /ˈpliːnəɹi/.
From Middle English plenarie, plenarye, from Late Latin plēnārius, from Latin plēnus (“full”).