Definitions

1. noun

A space completely filled with a gas, especially air, often at high pressure, used in heating systems and similar applications.

“The old building’s heating system relied on a plenum to distribute warm air throughout the structure.”

2. noun

A maximum or complete amount, especially of something that is being considered or dealt with.

“The company’s sales team worked to achieve the plenum of new clients they had set for the quarter.”

3. noun

A complete set or collection of something, especially data or information.

“The database contained a plenum of information about the company’s past projects.”