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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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less than one third

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of a sentence 'less than one third' is correct and usable in written English.
You can use this phrase when you want to describe an amount that is smaller than one third of a total amount. For example, "Less than one third of the participants were female."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

26 human-written examples

Less than one third of headache sufferers in our sample had consulted physicians for their headaches.

Yet less than one third receive mental health services.

News & Media

Huffington Post

- Across key environmental fora, less than one third of decision makers are women.

News & Media

Huffington Post

And they have less than one third of the daily cholesterol limit for healthy people.

News & Media

Huffington Post

Less than one third of facilities reported having any quality assurance systems.

Less than one third (n = 11/42) of infants with an Hb <9gm/dl received folate.

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Human-verified similar examples from authoritative sources

Similar Expressions

34 human-written examples

Less than one-third of practices compiled evaluative data on these services.

Less than one-third will be claimed.

News & Media

The New Yorker

Normally, less than one-third of the pups would die.

News & Media

Independent

Less than one-third of the labour force is unionized.

Rembrandt paid less than one-third of the full price.

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Expert writing Tips

Best practice

When using "less than one third", ensure that the context clearly defines what the 'whole' or 'total' is that you are referring to. For example: "Less than one third of the students passed the exam."

Common error

Avoid using "less than one third" when a precise percentage is known. If the actual value is known (e.g., 25%), using that exact percentage is more informative than the approximation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "less than one third" functions as a quantifier or determiner, specifying that an amount is smaller than a specific fraction of a whole. Ludwig confirms its usability in written English.

Expression frequency: Common

Frequent in

Science

50%

News & Media

46%

Encyclopedias

4%

Less common in

Formal & Business

0%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "less than one third" is a common and grammatically sound way to express that a quantity is smaller than approximately 33.33% of a whole. As Ludwig AI indicates, the phrase is usable in written English across many contexts, it is particularly frequent in scientific and news-related domains. When using this phrase, ensure clarity by specifying the 'whole' being referenced and consider using a more precise percentage if available. Alternatives such as "under a third" can provide similar meaning with slight differences in emphasis.

FAQs

How do I use "less than one third" in a sentence?

Use "less than one third" to indicate a quantity or proportion that is smaller than 33.33% of a whole. For example, "Less than one third of the population voted in the election."

What are some alternatives to saying "less than one third"?

Alternatives include "under a third", "below one third", or "not up to a third". The best choice depends on the specific nuance you wish to convey.

Is it more accurate to say "less than one third" or to use a percentage?

If you know the precise percentage, it's generally more accurate to use it. "Less than one third" is useful when you need to convey an approximate proportion without precise data.

What's the difference between "less than one third" and "more than one third"?

"Less than one third" indicates a quantity smaller than approximately 33.33%, while "more than one third" indicates a quantity larger than that. For example, "More than one third of the students passed the test implies a higher passing rate than "less than one third of the students".

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: