Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is less than
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is less than" is a valid phrase in written English and can be used to express that a value or amount is lower than another.
For example: "The average score on the test was 80%, which is less than the 85% required to pass."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
is riskier than
represent less than
is broader than
is more significant than
is stronger than
is older than
yes less than
is shorter than
is dwarfed by
does not exceed
is tighter than
is easier than
costs less than
is not as great as
is safer than
less than
is simpler than
is more affordable than
goes beyond
is larger than
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
60 human-written examples
"The ensemble is less than," she said.
News & Media
Some of it is less than persuasive.
News & Media
And her support is less than resounding.
News & Media
The situation is less than ideal.
News & Media
Commercial law is less than rudimentary.
News & Media
The population is less than 800,000.
News & Media
Service, while friendly, is less than impeccable.
News & Media
This is less than in the past.
News & Media
The country is less than convinced.
News & Media
Such speculation is less than helpful.
News & Media
(It is less than 1 percent now).
News & Media
Expert writing Tips
Best practice
When writing about statistical data, use "is less than" to provide context and comparison with other relevant benchmarks or historical data points. This helps the reader understand the significance of the information.
Common error
Avoid using "less than" when referring to countable items; use "fewer than" instead. "Less than" is for uncountable nouns (e.g., "less than 500 ml of water"), while "fewer than" is for countable nouns (e.g., "fewer than 10 students").
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is less than" functions as a comparative operator, indicating that one quantity, value, or degree is smaller or lower than another. Ludwig AI confirms its grammatical correctness and common usage across diverse contexts.
Frequent in
News & Media
43%
Academia
28%
Science
23%
Less common in
Formal & Business
3%
Wiki
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "is less than" serves as a fundamental tool for comparison, signifying that one entity has a smaller value compared to another. Ludwig AI confirms that it is grammatically sound and widely applicable. The phrase appears frequently in formal settings such as academic papers and news reports, as well as in more informal contexts. While simple in structure, it's crucial to use "is less than" accurately, especially distinguishing it from "fewer than" when referring to countable items. By understanding its function and purpose, you can confidently employ "is less than" to convey precise comparisons in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is smaller than
Emphasizes a difference in size.
is lower than
Focuses on a difference in numerical value or rank.
is inferior to
Highlights a difference in quality or status.
does not exceed
Indicates an upper limit that is not surpassed.
is under
Implies a quantity below a specified threshold.
is not as great as
Offers a more descriptive comparison of magnitude.
is a fraction of
Suggests a smaller portion relative to a whole.
is dwarfed by
Conveys a significant difference in scale.
is overshadowed by
Indicates one thing is less prominent or noticeable.
is a subset of
Specifies that one thing is part of a larger set.
FAQs
How can I use the phrase "is less than" in a sentence?
The phrase "is less than" is used for comparisons. For example, "The cost of the repair "is less than" the price of a new one". Ensure that you are comparing quantities with the same units.
What alternatives can I use instead of "is less than"?
Depending on the context, you can use alternatives such as "is smaller than", "is lower than", or "is inferior to" to express a similar meaning.
Which is correct, "less than 5 items" or "fewer than 5 items"?
When referring to countable items, the correct phrase is "fewer than". Therefore, "fewer than 5 items" is the grammatically correct option. "Less than" is used for uncountable nouns, for example, "less than 5 liters of water".
Is there a specific context where "is less than" is preferred over other comparative phrases?
The phrase ""is less than"" is preferred when making direct numerical comparisons or establishing a quantitative threshold. Other phrases might be more appropriate when comparing qualities or subjective attributes.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested