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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 or equal to
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is less than or equal to' is correct and usable in written English.
You can use it to compare two numbers or amounts. For example: "The amount of sugar I have is less than or equal to the amount of sugar you have."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
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
"I am still worried because what I expect Disney to earn over the next couple of years is less than or equal to what it earned in 1997".
News & Media
which is less than or equal to (A.4).
The query compound is accepted if P is less than or equal to 0.95.
Science
The corresponding attribute is selected if its value is less than or equal to 0.5.
where ψc is the concentrator FOV that usually is less than or equal to π/2.
where ⌊x⌋ means the maximum integer that is less than or equal to x.
The radius of the dislocation core is less than or equal to 0.6 nm. 5.
Science
Thus the expectation of S m is less than or equal to S m q.
⌊x⌋ is the largest integer that is less than or equal to x.
and thus the number in brackets is less than or equal to zero.
The size of S1 is less than or equal to |MCDS|.
Expert writing Tips
Best practice
When using "is less than or equal to", ensure the context clearly defines what is being compared. For example, "The budget is less than or equal to $1000".
Common error
Avoid using "is less than or equal to" when you only mean 'less than'. For example, if something must be under a value, use "is less than" instead of "is less than or equal to".
Source & Trust
83%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is less than or equal to" functions as a relational operator used to compare two values. It asserts that the first value is either smaller than the second value, or equivalent to it. Ludwig's examples showcase its wide application in various contexts.
Frequent in
Science
75%
News & Media
15%
Formal & Business
5%
Less common in
Encyclopedias
1%
Wiki
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "is less than or equal to" is a versatile comparison tool used to indicate that one value is either smaller than or the same as another. Ludwig AI confirms its grammatical correctness and broad applicability across diverse contexts like science, news, and formal writing. To ensure clarity, remember to define what is being compared and avoid using it when 'less than' is the only intended meaning. Related phrases like "is no more than" or "does not exceed" can be used as alternatives depending on the nuance you want to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is not greater than
Directly negates the 'greater than' relationship, implying 'less than or equal to'.
is no more than
Emphasizes the upper limit without specifying a lower limit.
is at most
Highlights the maximum possible value or quantity.
does not exceed
Focuses on preventing exceeding a certain limit.
is under or equal to
A slightly less common but still valid way to express the same relationship.
is capped at
Implies an enforced upper limit.
up to and including
Specifies a range with a clear inclusive upper bound.
not to exceed
Formal phrasing that prohibits exceeding a value.
is within the range of
Indicates membership within a defined interval, including the boundaries.
is limited to
Highlights a strict upper bound constraint.
FAQs
What does "is less than or equal to" mean?
The phrase "is less than or equal to" means that a value is either smaller than another value, or it is the same as that value. It includes the possibility of equality.
How can I use "is less than or equal to" in a sentence?
You can use "is less than or equal to" when comparing quantities. For example, "The number of students enrolled "is not greater than" the capacity of the classroom."
Which is correct, "is less than or equal to" or "is lesser than or equal to"?
"Is less than or equal to" is the correct and standard phrasing. "Is lesser than or equal to" is grammatically incorrect and should be avoided.
What can I say instead of "is less than or equal to"?
You can use alternatives such as "is no more than", "is at most", or "does not exceed" depending on the context.
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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
83%
Authority and reliability
4.8/5
Expert rating
Real-world application tested