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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

duration of use up

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "duration of use up" is not correct in English and does not convey a clear meaning.
It seems to be an incomplete or improperly structured expression that may be intended to refer to the length of time something is used or the end of a usage period. Example: "The duration of use up for this product is indicated on the label."

⚠ May contain grammatical issues

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Women were asked at the baseline questionnaire whether they had ever used oral contraceptives, their duration of use up until the time of recruitment, and the age at first use.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Brand name, age at first use and duration of use were recorded for up to 24 periods of treatment.

In a subsequent analysis, patients currently exposed (based on the exposure definition above) were categorised according to duration of use during the entire follow-up from cohort entry to index date.

Science

BMJ Open

Data items included study methodology, patient information (including demographic details and definition of 'constipation' used), primary outcome data (including follow up period), duration of use of treatment, and adverse events reported.

Results were expressed as percentage of participants using each practice and duration of use of each practice, up to 52 weeks (1 year).

Dose of NSAID was not assessed but the frequency and duration of use was; patients reporting daily use for up to 5 years showed the greatest risk reduction.

In our study, there was no effect with durations of OC use up to 48 months; marked protection was, however, apparent in the longer duration of use groups.

2) Duration of use: for how long will you use it.

News & Media

Huffington Post

For duration of use, women were asked to report the total duration of use in 1-year increments up to 10 years, with a single category for use >10 years.

The risk of major cardiovascular events was similar independently of the duration of follow-up; use of varenicline was not associated with increased risk of any major cardiovascular event within six weeks (hazard ratio 1.10, 95% confidence interval 0.60 to 2.02), 12 weeks (0.95, 0.58 to 1.53), 12 months (1.04, 0.79 to 1.36), or 24 months (1.10, 0.90 to 1.34).

The extracted data included the baseline information of participants, proteinuria level, doses and duration of MMF use, follow-up duration, clinical outcomes, and adverse events.

Show more...

Expert writing Tips

Best practice

Prefer clearer and more common alternatives like "period of use" or "length of use" for better clarity and acceptance in both formal and informal writing.

Common error

Do not combine "duration of use" with "up". It results in an unnatural and confusing expression. Replace the entire expression with "period of use" or "length of use" to enhance clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "duration of use up" functions as a noun phrase attempting to specify the length of time something is utilized. According to Ludwig AI, the phrase is not correct in English and does not convey a clear meaning.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "duration of use up" is grammatically incorrect and rarely found in standard English. It attempts to express the length of time something is used, but more common and correct alternatives like "period of use" or "length of use" are recommended. As Ludwig AI points out, the "up" is unnecessary and diminishes clarity. While some scientific sources may contain this phrasing, it is generally best to avoid it in favor of clearer and more accepted alternatives.

FAQs

What does "duration of use" mean?

"Duration of use" refers to the length of time that something is used or has been in service.

What can I say instead of "duration of use up"?

You can use alternatives like "period of use", "length of use", or "usage duration" for improved clarity.

Is "duration of use up" grammatically correct?

No, "duration of use up" is not considered grammatically correct. It's better to use phrases like "duration of use" or "period of use".

How to use "duration of use" in a sentence?

You can use "duration of use" in a sentence like this: "The study examined the effects of the drug based on the duration of use".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

81%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: