# airflow

/ˈɛɹfɫoʊ/ (US) · /ˈeəfləʊ/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/airflow
Updated: 2026-05-09

## Definition

the movement of air, especially through a room or around a moving object.

For teachers: the movement of air through a space or around a solid object, often in a controlled or directed manner.

## Examples

- The open windows provide good airflow through the house.
- Engineers designed the car's sleek body to improve airflow and reduce fuel consumption.
- Proper airflow is critical in data centres to prevent servers from overheating and to ensure the efficient operation of cooling systems.

## Usage notes

- Typically used in technical or functional contexts regarding ventilation or aerodynamics.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.