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air flow

air flow

1 2.8
Movement of air through a space or system
  • noun
  • /ɛr floʊ/
  • Specialized
translation icon : flujo de aire
  • We took back roads toward the river, and I sat by an open window and felt the humid air flow into the car.
  • air flow rate

These container walls here don't allow air flow through.

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Examples

  • Use a portable dehumidifier, fans, and open windows to increase air flow.

    Blog text (4)
  • During the test, we measured the air flow to ensure optimal performance of the ventilation system.

  • So it turns out when the air flow is really fast, you get low pressure.

  • Our goal is to keep the air flow good in these roses, if that makes sense.

  • The regulator lets air flow into a pumping tube.

    Blog text (25)
  • So you're going to have ample air flow in any situation.

  • "We can adjust both the air flow and the amount of ventilation in the building.

    Academic text (1998)
  • These container walls here don't allow air flow through.

  • Air flow, temperature, and humidity are regulated by a freestanding control unit.

    Academic text (1995)
  • The most frequently applied facet of this standard pertains to minimum rates of fresh outdoor air flow into buildings with specific occupancy patterns.

    Academic text (2005)

Synonyms

circulation
vsair flow
25 4.0

The movement of air or water through a system

narrows this to measured, controlled movement of gas in a space
airflow
vsair flow
13 3.5

The movement of air through or around things

emphasizes measurement and control in a space or system
air current
vsair flow
4 3.3

A movement of air from one place to another

is used for controlled or measured movement rather than strong gusts
flow of air
vsair flow
1 2.6

Air moving through a place or system

focuses on controlled and measured movement within a specific system
current of air
vsair flow
1 3.5

A flow of air moving through a space, often as a breeze or strong gust

focuses on controlled movement in a system rather than pressure driven flow
airstream
vsair flow
1 4.2

A steady current of air that moves across a region

refers to controlled, measured movement inside a confined space or system

Antonyms

38 4.1

Something that blocks a pipe or blood vessel and stops flow

How Strong

gale
24 5.8
air flow
  • Specialized
1 2.8
wind
1.0
breeze
201 1.0
light breeze
3 1.5

Surface Forms

air flow singular
air flows plural

Morphology

air + flow

The meaning 'the movement of air' is directly and transparently derived from combining 'air' (gases/breeze) with 'flow' (steady movement); a B1 learner who knows both constituents can infer this meaning. The noun+noun compositional pattern is common across languages and follows ordinary semantic combination, so no special idiomatic knowledge is required.

Etymology

Air flow comes from a simple image: imagine air moving like water in a river, making a steady flow through a room, vent, or pipe. So, 'air flow' means 'the movement of air' that can be controlled or measured in a space or system.