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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
less that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "less that" is not correct in standard written English.
It appears to be a typographical error or a misphrasing of "less than." Example: "The cost of the project was less than we anticipated."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(7)
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
58 human-written examples
And that's more or less that.
News & Media
And that is more or less that.
News & Media
If my weight is up, I eat less that day.
News & Media
"The less that was unraveled here the better off they were going to be".
News & Media
She acknowledges none the less that "the scene is changing rapidly".
News & Media
I can barely keep track of my glasses, much less that.
News & Media
The more the uncertainty is removed the less that is likely".
News & Media
I think the more people get to know a person, the less that becomes an issue.
News & Media
Even so, Q4 saw some less that hoped for results.
News & Media
The lower the percent value for a given variable, the less that variable affects the prediction.
Mentally, there was less that seemed extraordinary about Gerrard at first.
News & Media
Expert writing Tips
Best practice
Always use "less than" instead of "less that" when making comparisons. For example, "The project cost less than we expected".
Common error
Avoid using "less that" by ensuring you use "than" for comparisons. "That" is typically used to introduce a clause or specify something, while "than" is used to compare.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "less that" is incorrect and does not serve a valid grammatical function in standard English. Ludwig AI flags this as an error, suggesting the correct form is "less than" for making comparisons.
Frequent in
News & Media
38%
Science
33%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "less that" is a grammatical error and should be avoided. The correct form is "less than", which is used to make comparisons. As Ludwig AI points out, using the incorrect phrase can lead to confusion. While examples of "less that" appear across various sources, including news and media, its prevalence does not validate its usage. Always use "less than" or other alternatives like "fewer than" and "not as much as" to ensure grammatical accuracy and clarity in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
less than
This is the grammatically correct form, expressing a smaller quantity or degree.
fewer than
Used for countable nouns, indicating a smaller number.
not as much as
Emphasizes a difference in quantity or degree.
smaller than
Focuses on physical size or numerical value.
lower than
Indicates a decrease in position or value.
to a lesser extent than
More formal way to express a reduced degree.
not quite as
Offers a softer way to express comparison.
a reduced amount compared to
Highlights the reduction in quantity explicitly.
a decline relative to
Focuses on the decreasing aspect in a more analytical way.
diminished in comparison to
Emphasizes reduction in comparison to something else.
FAQs
What is the correct way to use "less than" in a sentence?
Use "less than" to compare quantities or degrees. For example, "The waiting time was "less than" five minutes".
Is "less that" grammatically correct?
No, "less that" is grammatically incorrect. The correct phrase to use for comparisons is "less than".
When should I use "fewer than" instead of "less than"?
Use "fewer than" for countable nouns (things you can count individually) and "less than" for uncountable nouns (things you can't count individually). For example, "fewer than five students" and "less than a cup of water".
What are some common mistakes people make when using "less than"?
A common mistake is using "less that" instead of "less than". Always double-check your spelling and grammar to avoid this error.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested