A device that circulates fresh air and expels stale or noxious air. / (medicine) A machine that moves breathable air into and out of the lungs of a patient who is unable to breathe sufficiently.

plural of ventilator

To replace stale or noxious air with fresh. / To circulate air through a building, etc. / To provide with a vent. / To expose something to the circulation of fresh air.

The replacement of stale or noxious air with fresh. / The mechanical system used to circulate and replace air. / An exchange of views during a discussion. / The public exposure of an issue or topic.

simple past tense and past participle of ventilate

Third-person singular simple present indicative form of ventilate

present participle of ventilate

(statistics) Any of the nineteen points that divide an ordered distribution into twenty parts, each containing one twentieth of the population. / (statistics) Any one of the twenty groups so divided.

plural of ventile

Capable of being ventilated.