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.
Definition of ventilation. 1 : the act or process of ventilating. 2a : circulation of air a room with good ventilationb : the circulation and exchange of gases in the lungs or gills that is basic to respiration.