For example, a communication officer may work with a company's CEO to develop a message of family values. Their external communications may include social media and advertising that shows how the organization is devoted to family values.
Medical Definition of Ventilation. Ventilation: The exchange of air between the lungs and the atmosphere so that oxygen can be exchanged for carbon dioxide in the alveoli (the tiny air sacs in the lungs). Last Editorial Review: 5/13/2016.
Define ventilation. ventilation synonyms, ventilation pronunciation, ventilation translation, English dictionary definition of ventilation. n. 1. a. The replacement of stale or noxious air with fresh air. b. The mechanical system or equipment used to circulate air or to replace stale air with...