Deaerate vs Ventilate - What's the difference?

As verbs the difference between deaerate and ventilate

is that deaerate is to remove the air or gas from something while ventilate is to replace stale or noxious air with fresh.

(deaerat)

To remove the air or gas from something

(ventilat)

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.

To expose something to public examination or discussion.

(medicine) To provide manual or mechanical breathing to a patient.