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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at or below

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at or below" is correct and usable in written English.
It can be used to indicate a range that includes a specific value and all values less than that value. Example: "The temperature should be maintained at or below 20 degrees Celsius to ensure optimal conditions."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Vitamins lose their potency over time and must be stored at, or below, room temperature.

Inflation expectations aren't pegged hopelessly at or below zero.

News & Media

The Economist

Use a refrigerator thermometer and keep the temperature at or below 40 degrees Fahrenheit.

State unemployment has also remained at or below 4.0percentt for over a year.

News & Media

The New York Times

If they score at or below the 40th percentile, they are placed in bilingual education.

News & Media

The New York Times

"Outside London house price inflation is running at or below general inflation.

Fifty million or more Americans live at or below the poverty line.

Unemployment has been at or below five per cent for a year.

News & Media

The New Yorker

Up to 90percentt of the patients had incomes at or below the poverty line.

News & Media

The New York Times

Some 60percentt of the families are at or below the poverty line.

News & Media

The New York Times

Although a majority of paintings sold at or below their estimates, there were some surprises.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When setting limits or thresholds, use "at or below" to clearly indicate that the specified value is included in the acceptable range.

Common error

Avoid stating only "below X" when you mean to include X itself as an acceptable value. Using "at or below" leaves no room for misinterpretation.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at or below" functions as a prepositional phrase that modifies a noun or pronoun by specifying a limit. As Ludwig AI indicates, it indicates that the value can be equal to or less than a certain point.

Expression frequency: Very common

Frequent in

News & Media

48%

Science

35%

Formal & Business

7%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "at or below" is a common and grammatically sound way to express a limit that includes the stated value. As Ludwig AI confirms, it's widely used across diverse contexts, from news and media to scientific and business writing. When using "at or below", ensure that you intend to include the specified value within the acceptable range; otherwise, use a phrase like "under" or "less than" if you wish to exclude it. Consider alternatives such as "no more than" or "less than or equal to" for variety in your writing. As seen through Ludwig's examples, it's important to be clear in your intention.

FAQs

How to use "at or below" in a sentence?

Use "at or below" to specify a maximum limit, including the stated value. For example, "Keep the temperature "at or below" 25 degrees Celsius" indicates 25 degrees is also acceptable.

What can I say instead of "at or below"?

You can use alternatives like "no more than", "less than or equal to", or "not exceeding" depending on the context.

Which is correct, "at or below" or "under"?

"At or below" specifies that the stated value is included in the acceptable range. "Under" implies the stated value is excluded. Use "at or below" when you want to include the specific value as permissible.

What's the difference between "at or below" and "at or under"?

Both phrases convey the same meaning, indicating a limit that includes the stated value. The choice between them often depends on personal preference or stylistic considerations. "At or below" is slightly more common.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: