Ventilation

Pronunciation

• Rhymes: -eɪʃən

Full definition of ventilation

Noun

1. The replacement of stale or noxious air with fresh.
• 1991, Robert DeNiro (actor), :So you punched out a window for ventilation. Was that before or after you noticed you were standing in a lake of gasoline?
2. The mechanical system used to circulate and replace air..
3. An exchange of views during a discussion.
4. The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide.