IPA: /ˌvɛn.tɪˈleɪ.tər.i/
KK: /vɛntɪˈleɪtəri/
Related to or functioning as a device that allows air to flow in and out, often used for breathing or air circulation.
The ventilatory system in the building helps maintain fresh air indoors.
Ventilatory → It is formed from "ventilare" (meaning to fan or to blow) and the suffix "-ory" (meaning relating to or characterized by). The word "ventilatory" refers to something that relates to the process of moving air or gas, particularly in the context of breathing or ventilation.
Think of 'ventilare' which means to 'fan' or 'blow' air, and remember that 'ventilatory' relates to the movement of air, especially in breathing.