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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
less than one third
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
- Across key environmental fora, less than one third of decision makers are women.
News & Media
And they have less than one third of the daily cholesterol limit for healthy people.
News & Media
Less than one third of facilities reported having any quality assurance systems.
Science
Less than one third (n = 11/42) of infants with an Hb <9gm/dl received folate.
Science
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
Normally, less than one-third of the pups would die.
News & Media
Less than one-third of the labour force is unionized.
Encyclopedias
Rembrandt paid less than one-third of the full price.
Encyclopedias
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
under a third
This alternative uses simpler wording to convey the same meaning.
below one third
This alternative phrase replaces "less than" with "below" maintaining the same proportional context.
not up to a third
This alternative emphasizes that the amount does not reach the threshold of one third.
fewer than thirty-three percent
This alternative provides a more precise numerical approximation.
a minority of approximately 30%
This alternative uses the term 'minority' to convey small portion with an estimation of the percentage .
smaller than a third
This variant emphasizes the size of the quantity compared to a third.
a fraction less than a third
This wording highlights that it's a portion of something less than the specified amount.
in a small minority
Focus shifts to the context of small proportion among a larger sample size.
hardly a third
This version emphasizes the smallness of the quantity in an emphatic manner.
scarcely a third
Emphasizes the limited nature of the amount relative to one third.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested