challenging duration

USAGE SUMMARY

The phrase "challenging duration" is correct and usable in written English.
It can be used to describe a period of time that is difficult or demanding in some way. Example: "The project faced a challenging duration due to unforeseen circumstances that delayed our progress."

✓ Grammatically correct

Travel

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Distance 21 miles (33.8 km) Classification Challenging Duration 10 hours over two days Begins Junction of Downs Link and South Downs Way Ends Southease railway station OS grid refs TQ197096, TQ432055 Walk in a nutshell This two-day walk (9 miles on day one, 12 miles on day two) along the South Downs national trail captures the essence of Britain's newest national park.

The Guardian - Travel

Distance 10 miles (16.1 km) Classification Challenging Duration 4 hours Begins Wetton village OS grid reference SK109555 Walk in a nutshell This hilly walk in the Peak District national park starts at the lofty stone-built village of Wetton, explores Thor's Cave and then moves south-east to Ilam Park.

The Guardian - Travel

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The brief will be submitted along with appeals in federal circuits in cases challenging the duration and conditions of solitary confinement in the United States.

University of Chicago

Although 10 14 days therapy is accepted for treatment of pyelonephritis, 17 particularly in pregnant women, new studies are challenging the duration of therapy.

American Journal of Tropical Medicine and Hygiene

Data from the Iowa Environmental Mesonet show several other cities in the Northeast have witnessed such humidity levels for record-challenging duration, including Albany, Boston, Burlington, Portland and Providence.

The Washington Post

Challenging doses and durations of exposure and observation.

Environmental Health Perspectives

The contest, which has a three-year duration, challenges student teams to boost the energy efficiency of a 2013 Chevrolet Malibu contributed by General Motors, one of the 25 sponsors of the competition.

The New York Times

The resilience of this buffering also becomes seriously challenged as the duration of food insecurity gets prolonged.

BMC Public Health

Future studies should evaluate variations in the dose, timings of drug administration prior to vaginal challenge and duration of efficacy without further dosing after viral challenge to determine the memory effect.

Plosone

As subjects learned the association between the 9000-Hz initoneion tone and lever pressing during the challenge period their reaction time decreased and the challenge period duration was decreased to 2 s.

F1000Research

9 Follow-up consultations could provide an opportunity to meet information and psychosocial needs, although this might be challenging given that the mean duration for consultations is six minutes.

British Medical Journal

Expert writing Tips

Best practice

When using "challenging duration", clearly specify what makes the duration challenging, such as resource constraints, technical difficulties, or tight deadlines.

Common error

Avoid using "challenging duration" without providing specific context. Instead of stating "the project had a challenging duration", explain what made the duration difficult to manage.

Linguistic Context

The phrase "challenging duration" functions as a descriptive term, modifying a noun (duration) with an adjective (challenging). It suggests that a particular period is difficult or demanding due to its length or the circumstances surrounding it. Ludwig AI explains that the phrase is correct and usable in English.

Expression frequency: Rare

Frequent in

News & Media

33%

Science

33%

Travel

33%

Less common in

Academia

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "challenging duration" is a grammatically correct term used to describe a period characterized by difficulties or demands, as explained by Ludwig AI. While relatively rare, its usage spans various contexts, including travel, science, and news media. It conveys that the length of time presents significant obstacles. To enhance clarity, specify what makes the duration challenging. Alternatives include "demanding timeframe" or "difficult period", and usage is appropriate for neutral to formal registers. Key authoritative sources feature "challenging duration", emphasizing its relevance across different fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

demanding timeframe

Replaces "challenging" with "demanding" and "duration" with "timeframe", emphasizing the demanding nature of the period.

difficult period

Substitutes "challenging" with "difficult" and "duration" with "period", focusing on the hardship of the time.

arduous length

Replaces "challenging" with "arduous" and "duration" with "length", highlighting the strenuous nature of the time's extent.

complex timespan

Replaces "challenging" with "complex" and "duration" with "timespan", underlining the intricate nature of the time involved.

testing phase

Substitutes "challenging" with "testing" and "duration" with "phase", emphasizing a period that assesses endurance.

strenuous spell

Replaces "challenging" with "strenuous" and "duration" with "spell", focusing on the taxing aspect of the time period.

rigorous timeline

Replaces "challenging" with "rigorous" and "duration" with "timeline", focusing on the strict and demanding schedule.

tough timeline

Substitutes "challenging" with "tough" and "duration" with "timeline", denoting a demanding schedule.

severe timespan

Replaces "challenging" with "severe" and "duration" with "timespan", highlighting the harsh nature of the time involved.

trying interval

Replaces "challenging" with "trying" and "duration" with "interval", emphasizing the testing nature of the period.

FAQs

How can I use "challenging duration" in a sentence?

You can use "challenging duration" to describe a period where difficulties or obstacles impact the length of an event or project. For example, "The research project faced a "challenging duration" due to unexpected delays in data collection".

What are some alternatives to "challenging duration"?

Some alternatives include "demanding timeframe", "difficult period", or "arduous length". The best choice depends on the specific context and nuance you want to convey.

Is "challenging duration" formal or informal?

"Challenging duration" can be used in both formal and informal contexts, although it's more common in professional or academic settings. In very informal contexts, simpler terms might be preferred.

What makes a "challenging duration" different from a "long duration"?

While "long duration" simply refers to the length of time, a "challenging duration" implies that there are difficulties or obstacles that make managing or enduring the time period particularly difficult.