outdoor air

USAGE SUMMARY

The phrase "outdoor air" is correct and usable in written English.
It can be used when referring to the air found outside, typically in contrast to indoor air. Example: "The quality of outdoor air can significantly impact our health and well-being, especially in urban areas."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Outdoor air temperature °C.

International Journal of Energy and Environmental Engineering

The garages are ventilated with outdoor air.

Journal of Wind Engineering and Industrial Aerodynamics

The outdoor air is cooled and dehumidified by the evaporator.

Applied Thermal Engineering

Outdoor air pollution is a major current environmental problem.

Building and Environment

Dedicated outdoor air systems (DOAS) are a case in point.

Procedia Engineering

DOAS (dedicated outdoor air system) has drawn much attention recently.

Applied Thermal Engineering

The second reason was the superfluous outdoor air supply rate.

Energy and Buildings

Environmental pollutants include both poor indoor and outdoor air quality.

Wikipedia

Last week, outdoor air pollution in Delhi hit record-highs.

Huffington Post

Outdoor air pollutants.

Environmental Health Perspectives

Low outdoor air ventilation rates.

Environmental Health Perspectives

Expert writing Tips

Best practice

When discussing environmental factors, use "outdoor air" to differentiate it from indoor conditions, ensuring clarity in your writing.

Common error

Avoid using "fresh air" as a direct substitute for "outdoor air" in technical or scientific contexts. While /s/fresh+air often implies cleanliness or purity, "outdoor air" is a more neutral and descriptive term.

Linguistic Context

The phrase "outdoor air" functions primarily as a noun phrase. It typically acts as a subject or object in a sentence, referring to the air located outside of enclosed spaces. Ludwig AI confirms its common usage in describing environmental conditions and pollution levels.

Expression frequency: Very common

Frequent in

Science

87%

News & Media

8%

Formal & Business

2%

Less common in

Wiki

2%

Encyclopedias

1%

Reference

0%

Ludwig's WRAP-UP

The phrase "outdoor air" is a common and grammatically sound term used to describe the air outside, particularly in contrast to /s/indoor+air. As Ludwig AI confirms, it's frequently used in scientific and news contexts, especially when discussing pollution and environmental health. While often used neutrally, it can carry implications about air quality. When writing, be mindful not to confuse it with /s/fresh+air, as "outdoor air" is a more descriptive term. Utilizing "outdoor air" in your writing contributes clarity and precision, ensuring your audience understands the specific environmental context you're addressing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

external air

Focuses on the air being outside a structure or space.

ambient air

Refers to the surrounding air in a particular environment.

outside atmosphere

Emphasizes the atmospheric conditions of the external environment.

fresh air

Highlights the perceived purity or cleanliness of the air outdoors.

open-air

Emphasizes exposure to the external elements.

exterior airflow

Focuses on the movement of air in the external environment.

wild air

Emphasizes the natural, uncontrolled aspect of the air.

outer atmosphere

Describes the layers surrounding the earth.

surrounding air

Refers to the air in the immediate vicinity.

open environment's air

Highlights the air quality within an open environment.

FAQs

What is the difference between "outdoor air" and /s/ambient+air?

"Outdoor air" refers specifically to the air outside, whereas /s/ambient+air describes the surrounding air in a particular location, which could be indoors or outdoors.

How does "outdoor air" quality affect /s/indoor+air quality?

The quality of "outdoor air" directly impacts /s/indoor+air quality because outdoor pollutants can infiltrate buildings through ventilation systems and openings.

What are the primary pollutants found in "outdoor air"?

Common pollutants in "outdoor air" include particulate matter, ozone, nitrogen dioxide, and sulfur dioxide, often originating from vehicle emissions and industrial processes.

Is "outdoor air" always healthier than /s/indoor+air?

Not necessarily. While "outdoor air" is often perceived as healthier, /s/indoor+air can sometimes be less polluted, especially when effective filtration systems are in place. However, in many urban areas, the reverse is true.