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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be less than
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be less than" is correct and commonly used in written English.
It is typically used to compare two quantities or values, with the first being smaller or lower than the second. Here are a few examples of how to use it in a sentence: - The temperature must be less than 80 degrees if we want the ice to stay frozen. - The budget for the project needs to be less than $10,000 in order for it to be approved. - I'm sorry, but your score on the test is less than the passing grade. - He promised to be here in ten minutes or less, but it's already been 20 minutes. - The weight of the package must be less than 50 pounds to qualify for the cheaper shipping option.
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
54 human-written examples
Conditions will be less than ideal.
News & Media
That may be less than candid.
News & Media
A It'll be less than 50 percent.
News & Media
I can't be less than I feel.
News & Media
(Typically, this can be less than 1kg).
News & Media
It will be less than some people wanted.
News & Media
The "magic of the market" may be less than magical.
News & Media
"Your expenses have to be less than your revenues.
News & Media
It's turned out to be less than half this.
News & Media
Crucially, the evidence must be less than two years old.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Even so, our behavior online can be... less than charming.
News & Media
Expert writing Tips
Best practice
When using "be less than" in technical writing, ensure the units of measurement are clearly defined to avoid ambiguity. For instance, "the concentration should be less than 5 mg/L" is more precise than "the concentration should be less than 5."
Common error
Avoid using "less than" with countable nouns. "Less than" should be used with uncountable nouns, while "fewer than" is appropriate for countable nouns. For example, it's correct to say "there were fewer than 10 students present", not "there were less than 10 students present".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be less than" functions as a comparative operator, primarily used to establish a numerical or qualitative relationship indicating inferiority. It establishes that one entity or value is smaller, lower, or of a lesser extent than another. This is consistent with Ludwig's examples.
Frequent in
News & Media
52%
Science
42%
Wiki
3%
Less common in
Formal & Business
1%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "be less than" is a versatile comparative expression used to indicate that one quantity or value is smaller than another. Ludwig AI confirms its grammatical correctness and widespread usage. It's crucial to distinguish between "less than" (for uncountable nouns) and "fewer than" (for countable nouns) to maintain grammatical accuracy. From the provided examples, the expression is commonly found in News & Media and Science, suggesting a broad applicability across both formal and informal contexts. Using "be less than" effectively involves ensuring clarity in units of measurement and choosing appropriate alternatives like "be smaller than" or "not exceed" depending on the intended nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be smaller than
Emphasizes a difference in size or amount.
be lower than
Highlights a difference in degree, rank, or value.
be fewer than
Specifically used for countable items; indicates a smaller number.
not greater than
States that something must not be larger or more significant.
be below
Denotes a position or level that is lower.
be under
Suggests a level, amount, or age that is below a certain point.
be inferior to
Indicates a lower quality or status.
not exceed
Specifies an upper limit that should not be surpassed.
fall short of
Implies that something fails to reach a required or expected standard.
pale in comparison to
Highlights a significant difference where one thing is much less impressive than another.
FAQs
How do I use "be less than" in a sentence?
The phrase "be less than" is used to compare two values, indicating that the first value is smaller or lower than the second. For example, "The cost should be less than $100", or "The duration should be less than an hour".
What can I say instead of "be less than"?
You can use alternatives such as "be smaller than", "be lower than", or "be inferior to" depending on the specific context.
Which is correct, "less than" or "fewer than"?
"Less than" is used with uncountable nouns, while "fewer than" is used with countable nouns. For example, "less water" (uncountable) and "fewer people" (countable).
What is the difference between "be less than" and "not exceed"?
"Be less than" indicates a value must be strictly smaller, while "not exceed" means the value can be equal to or smaller than a given limit. For instance, "the time should be less than 30 minutes" versus "the time should not exceed 30 minutes".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested