should be less than

USAGE SUMMARY

The phrase "should be less than" is correct and usable in written English.
It can be used when specifying a limit or threshold that should not be exceeded, often in contexts like measurements, quantities, or values. Example: "The temperature should be less than 100 degrees Fahrenheit to ensure safety."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The check, with tax and tip, should be less than $100 a person, he said.

The New York Times - Food

The Bush administration counters that the amount should be less than $1 billion.

The New York Times

Ms. Chiesi's lawyers argued that her sentence should be less than that.

The New York Times

Grit needed by goslings should be less than 2 mm.

Journal of Integrative Agriculture

In addition, their turnover should be less than €40mm.

Journal of Global Entrepreneurship Research

The facet joint gap should be less than 2 mm.

Insights into Imaging

This calculation should be less than the island population.

Journal of the Brazilian Computer Society

Of course, the distance should be less than 6 cm.

International Journal of Industrial Chemistry

Here we suggest that it should be less than 1.2.

Journal of Modern Transportation

Therefore, the spacing distance between blasting holes should be less than 9 m.

Journal of Petroleum Science and Engineering

(4) Cumulative damage faction (CDF) of the cladding should be less than 1.0.

Nuclear Engineering and Design

Expert writing Tips

Best practice

When using "should be less than", ensure the context clearly defines the units of measurement or the basis of comparison to avoid ambiguity.

Common error

Avoid using "less than" with countable nouns; use "fewer than" instead. For example, say "There should be fewer than 10 items," not "There should be less than 10 items."

Linguistic Context

The phrase "should be less than" functions as a comparative expression used to set a limit or recommendation. As Ludwig AI confirms, it is commonly used to indicate that a value or quantity is desirably below a certain threshold. The examples show its application across various domains, emphasizing its role in setting constraints.

Expression frequency: Very common

Frequent in

Science

68%

News & Media

21%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "should be less than" is a versatile phrase used to indicate a recommended or desired upper limit. Ludwig AI confirms its correctness and wide applicability across various domains, particularly in science and news media. When using this phrase, ensure clarity regarding the units of measurement or the basis of comparison. Remember to use "fewer than" for countable nouns. While it is grammatically sound and commonly used, consider the context and adjust the phrasing to match the desired level of formality. Alternatives like "must not exceed" can be used for stricter requirements.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

ought to be smaller than

Replaces "should" with "ought to", indicating a weaker obligation, and uses "smaller" for a more general comparison.

must not exceed

Replaces "should be less than" with a stronger, more definitive restriction.

needs to be under

Uses "needs to be" instead of "should be", and "under" instead of "less than", for a more informal tone.

is required to be below

Replaces "should" with "is required to be", indicating a formal requirement, and uses "below" instead of "less than".

is advised to be lower than

Uses "is advised to be" to convey a recommendation, and "lower than" for a clearer comparison.

it is preferable to be less than

Expresses a preference using "it is preferable", adding a layer of subjectivity.

is better if it is under

Uses "is better if" to suggest an improvement, and "under" for a simpler comparison.

ideally, it should be no more than

Adds the qualifier "ideally" to soften the requirement, and uses "no more than" for emphasis.

is limited to a maximum of

Focuses on the limitation aspect, using "limited to a maximum of" to specify the upper bound.

is expected to stay below

Indicates an expectation or prediction, using "is expected to stay below" to suggest a forecast.

FAQs

When should I use "should be less than"?

Use "should be less than" to indicate a recommended upper limit or a desired state that is below a certain threshold. It implies a preference or guideline, not a strict requirement.

What is a more formal alternative to "should be less than"?

A more formal alternative is "must not exceed", which conveys a stricter requirement.

Is it correct to say "less than" when referring to countable items?

Technically, you should use "fewer than" for countable items. So, instead of "less than 10 apples", it should be "fewer than 10 apples".

How does "should be less than" differ from "must be less than"?

"Should be less than" implies a recommendation or guideline, while "must be less than" indicates a strict requirement or rule that must be followed.