Definition of plenary
1
: complete in every respect : absolute, unqualified
plenary power
2
: fully attended or constituted by all entitled to be present
a plenary session
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share plenary
Time Traveler for plenary
The first known use of plenary was in the 15th century
See more words from the same century