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Word of the Day Tuesday, June 9, 2026

plenum

/plɛnəm/ noun · British & US
Valid in UKValid in US
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What does plenum mean?

noun

A complete or full assembly of people, especially one that is officially gathered for a particular purpose. A space completely filled with a fluid or gas.

Example

"The plenum of the conference hall was filled with delegates from all over the world."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for plenum

Antonyms of plenum

Rhymes with plenum

Etymologically related