# plenary session

> English word · Noun

## Definitions
1. A session of a conference or other meeting at which all members are expected to be present.

## Etymology
From plenarius (“full, entire”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/plenary-session