Meaning & Definition of word "Plenum"

Plenum

/ˈplɛnəm/

noun:

  • 1. A space or a cavity that is filled with matter, typically air, that is used in the context of ventilation or air handling systems.
    • Example: The HVAC system relies on a plenum to distribute conditioned air throughout the building.
  • 2. A complete or full state; often used in opposition to a vacuum.
    • Example: The theater was filled to plenum with an enthusiastic audience.
  • 3. An assembly or meeting of all members, often used in legislative or formal contexts.
    • Example: During the plenum, all committee members voiced their opinions on the proposed legislation.

Etymology

From Latin 'plenus' meaning 'full'.

Common Phrases and Expressions

in plenary session:

Refers to a meeting where all members are present.

plenum chamber:

A space that is fully filled with gas or liquid, particularly in engineering.

Related Words

plenary:

Referring to an assembly attended by all participants.

plenitude:

The state of being full or complete.

Slang Meanings of plenum

Meaning: Full house

Example Sentence: When the theater is full, we say it's a plenum show.

Meaning: Meeting of the minds

Example Sentence: We're having a plenum of ideas at the brainstorming session.