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

a range of days

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a range of days" is correct and usable in written English.
It can be used when referring to a specific period that spans multiple days. Example: "The event will take place over a range of days, from June 10 to June 15."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

19 human-written examples

Like Orbitz, ITA Software lets you search for flights on a range of days (for example, Wednesday, Sept. 8, and one day earlier or later); it's also useful for multi-city trips or one-way tickets.

The DASH study features daily PM2.5 speciation data measured over the five years that allow full use of daily mortality data, as well as the ability to estimate the total effect of a pollutant component over a range of days (the distributed lag) rather than an effect of one day in isolation.

And many carriers have been making it easier to search for frequent-flier award tickets by displaying award availability at a glance, over a range of days.

Anyone who has sought an interview with Yasir Arafat learns the drill -- agree with his lieutenants on a range of days, pick a nearby hotel and wait.

News & Media

The New York Times

Although many meteorologists are criticizing AccuWeather's detailed day-by-day forecasts, they say there has in fact been substantial improvement in forecasts of the likely conditions over a range of days two weeks ahead.

Finally, for a high number of interactions, calculation time of ray-tracing tools may run to a range of days (on a computer with an Intel Xeon-3400 single-core 3.4 GHz processor with 4 GB DDR2-SDRAM).

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

41 human-written examples

Deals of the week Under £200... Recuperate on a UK spa break Secret Escapes offers a range of day spa breaks in the UK.

News & Media

Independent

Cohort members were classified as either "in care" or LTFU as of December 31 , 2007 according to a range of days-late intervals.

Our method begins with the selection of an arbitrary date (i.e., December 31 , 2007, from which patients are categorized as active or lost to follow-up according to a range of days-late thresholds.

Mean duration of first inpatient treatment was 81.9 days (SD 40.9 days) with a range of 35 – 206 days (Table 2).

Unit LOS had a range of 3-52 days (median 6 days).

Show more...

Expert writing Tips

Best practice

When using "a range of days", specify the context. For instance, instead of just stating "the project took a range of days", clarify it as "the project took a range of three to five days" for better precision.

Common error

Don't use "a range of days" without providing any specific start or end points. Saying "the study lasted a range of days" is less informative than saying "the study lasted a range of 7 to 10 days."

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a range of days" functions primarily as a modifier indicating duration. It specifies that an event, condition, or activity extends over a period encompassing more than one day. As Ludwig AI underlines, this phrase is grammatically correct and usable in a variety of contexts.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

30%

Formal & Business

10%

Less common in

Social Media

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a range of days" is a grammatically correct and versatile phrase used to indicate a timeframe spanning multiple days, primarily found in scientific and news-related contexts. As Ludwig AI suggests, while the phrase itself is straightforward, providing specific start and end points enhances clarity. Though "a range of days" is not exceptionally frequent, it's a useful expression for conveying duration with a degree of flexibility.

FAQs

How do you use "a range of days" in a sentence?

You can use "a range of days" to indicate a span of time, such as: "The conference will be held over "a range of days", from Monday to Wednesday." or "The symptoms persisted for "a range of days", between three and five."

What's the difference between "a range of days" and "several days"?

"A range of days" implies a specific interval or limit (e.g., a range of 2-5 days). "Several days" is more general, indicating more than two days but without specifying exact limits.

Can I use "a range of days" to refer to future events?

Yes, you can use "a range of days" to talk about future events, like "We expect the delivery to arrive within "a range of days", possibly between the 10th and the 15th of next month".

What are some similar phrases to "a range of days"?

Similar phrases include "a period of days", "a span of days", or "over several days". The best choice depends on the specific context and the nuance you want to convey.

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

83%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: