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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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lower than one year

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "lower than one year" is correct and usable in written English.
It can be used when referring to a duration of time that is less than one year, often in contexts like contracts, age, or project timelines. Example: "The warranty for this product is valid for a period lower than one year."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

For one patient, an infant patient (age lower than one year; patient #26), a peripheral blood (PB) specimen was processed.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Table  1 shows larger number of patients whose period of lower edentulousness was less than one year than upper edentulousness.

Women who menopause less than one year had lower EQ5D index (β = -0.055, p = 0.050).

The complication rate in children younger than one year was lower with 7%.

The bill would create another short-term danger by lowering tax rates on capital gains held more than one year but less than five years.

News & Media

The New York Times

In contrast, most non-social insects have adult longevity of less than one year, and have lower fecundity than social insect queens.

In the area of speech, however, the children who had attended preschool for less than one year actually demonstrated lower rates of impairment.

And finally, we expect strangers in the community (say, those who have stayed less than one year) to have lower altruistic attachment to the community and therefore less willing to pay for more social-oriented programme components of total malaria control menu but relatively more willing to pay for more self-centered prevention methods like bed nets, window/door nets, etc.

The positive rate of PSCA and Oct-4 in the cases that survived over one year was significantly lower than in those cases that survived less than one year (PSCA:  30.0% versus  61.7%, P < 0.05;  Oct-4:  35.0% versus  63.8%, P < 0.05).

However, median survival with this therapy was less than one year and the response rate was lower than fifty percent [ 5].

Science

BMC Cancer

Although the expected lifespan is lower in Oslo than the average for the country as a whole, it is less than one year below the average.

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Expert writing Tips

Best practice

When specifying contract durations or warranty periods, use "lower than one year" to clearly indicate a term that does not reach a full year. For example, 'The service agreement is valid for a period "lower than one year".'

Common error

Avoid using "lower than one year" when you simply mean "less than a year". While grammatically correct, "lower than one year" can sometimes imply a comparison to a specific numerical value, rather than a general duration. For clarity, use "less than a year" in most contexts.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "lower than one year" functions as an adjectival phrase modifying a noun, often specifying a duration or age. As Ludwig AI confirms, it’s considered grammatically correct. This is used to indicate that a certain quantity or period is less than a full year.

Expression frequency: Common

Frequent in

Science

65%

News & Media

25%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "lower than one year" is a grammatically sound construction used to specify durations or quantities less than a complete year. As Ludwig AI indicates, the phrase is acceptable in English writing. While alternatives like "less than a year" or "under a year" may be more common in general usage, "lower than one year" retains its utility in contexts requiring precise comparative language. Common applications span scientific reports, news articles, and formal documentation. When precision is needed, this phrase provides a clear and concise way to express a timeframe shorter than the annual mark.

FAQs

What is the difference between "lower than one year" and "less than one year"?

While both phrases indicate a duration of time shorter than a year, "less than one year" is generally preferred for its simplicity and broader applicability. "Lower than one year" might suggest a comparison against a specific numerical value, making it less versatile. Using "less than one year" is usually clearer.

Are there contexts where "lower than one year" is more appropriate than "less than one year"?

The phrase "lower than one year" might be suitable in technical or statistical contexts where precise comparison is needed, especially when contrasting against other durations. However, in general writing, the simpler "less than one year" is often preferable for clarity.

How can I rephrase "lower than one year" to sound more formal?

For a more formal tone, consider using phrases like "not exceeding one year" or "prior to the completion of one year". These options convey the same meaning with a more sophisticated vocabulary.

What are some common situations where I might use the phrase "lower than one year"?

You might use "lower than one year" when describing warranty periods, contract durations, or the age of something. For example, "The warranty for this refurbished item is valid for a period "lower than one year"" or "The project timeline is expected to be "lower than one year"".

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: