airflow

Everyday

The movement of air from one place to another, for example through a room, a machine or around a wing. tree →

In the lessons

In science and design lessons: airflow around a plane wing gives lift; airflow cools computers and keeps rooms fresh. In safety, good airflow (ventilation) stops fumes building up. Phrases: «good airflow», «block the airflow».

Examples

• Open a window to improve the airflow. tree →
• Don't block the airflow to the laptop fan. tree →
• Airflow over the wing helps the plane lift. tree →
• We tested airflow with streamers in a wind tunnel. tree →
• The fridge needs airflow at the back. tree →
• Good airflow keeps the classroom fresh. tree →

Note

Usually uncountable. One word. Related: ventilation, draught (UK) / draft (US).