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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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less than 1

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "less than 1" is correct and usable in written English.
It can be used in mathematical, scientific, or statistical contexts to indicate a quantity that is smaller than one unit. Example: "The probability of rain today is less than 1, indicating a low chance of precipitation."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Less than 1%, it turns out.

News & Media

The Economist

Each costs less than 1 euro.

which is less than 1.

Usage rate less than 1.

must be less than 1.

Thus, is less than 1.

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Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

It totals less than £1,000.

News & Media

The Guardian

It costs less than £1 per woman.

News & Media

The Guardian

Less than 1%B.

News & Media

The Economist

Today, the number is less than 1%.

News & Media

The New Yorker

Now that figure is less than 50 percent.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "less than 1" in scientific or statistical contexts, ensure the units of measurement are clearly defined. For example, "The p-value is less than 0.05" is more precise than "The p-value is less than 1".

Common error

Avoid stating that something is "less than 1%" when you mean it's simply "less than 1". A percentage already implies a fraction of 100, so specifying "less than 1%" means it's an even smaller fraction, not just any value below one.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "less than 1" primarily functions as a quantifier, indicating that a particular value or amount is smaller than the numerical value of one. Ludwig AI confirms its correct and usable status in written English. Examples show it modifying various nouns, such as "percentage", "euro", "tsp", and "million".

Expression frequency: Common

Frequent in

News & Media

50%

Science

33%

Wiki

17%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "less than 1" is a common and grammatically sound expression used to denote a quantity smaller than the number one. Ludwig AI validates its widespread usability, indicating its effectiveness across varied subjects from statistics to daily life. Its frequency is classified as Common across multiple sources, most notably in News & Media and Science, implying its usefulness in different professional contexts. When using "less than 1", ensure clarity of units and context to avoid ambiguity. Avoid using it interchangeably with percentages or very small fractions without the proper context.

FAQs

How can I use "less than 1" in a sentence?

You can use "less than 1" to describe a quantity, measurement, or proportion that is smaller than the number one. For example: "The concentration of the substance was "below one" part per million" or "The experiment had a probability of success "smaller than 1"."

What are some alternatives to saying "less than 1"?

Depending on the context, you can use alternatives such as ""below one"", "under one", or "a fraction of one" to convey a similar meaning.

Is it correct to say "less than 1%"?

Yes, it is grammatically correct, but it's important to understand that "less than 1%" refers to a value that is a very small fraction of one percent (i.e., "a tiny percentage"), not just any value below one. If you simply mean 'less than one', use "less than 1".

What's the difference between "less than 1" and "close to zero"?

"Less than 1" indicates that a value is smaller than the number one, while "close to zero" implies that the value is both smaller than one and near zero. The latter suggests a value that is nearly negligible.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: