ventilation
//ˌvɛntɪˈleɪʃən//
Noun
ventilationSingular
ventilationsPlural
1
The provision of fresh air to a room, building, or other enclosed space.
Good ventilation is essential in the office to keep the air fresh.
2
The system or equipment used to circulate and exchange air in a space.
The building's ventilation needs to be upgraded to improve air quality.
3
The process of supplying oxygen to the lungs, especially by mechanical means in medical contexts.
The patient required mechanical ventilation after the surgery.