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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a year-long duration

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a year-long duration" is correct and usable in written English.
It can be used to describe an event or situation that lasts for an entire year. Example: "The project is expected to have a year-long duration, requiring extensive planning and resources."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

An osmotically driven implantable system was designed and characterized for the delivery of leuprolide over a year-long duration.

Several "not yet officially" recognised training programmes exist for the "non-vascular and non-neuro procedures" with a year-long duration.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

However, the observation period of these animals was certainly limited when compared to year-long duration of fibrogenesis in humans.

However, the year-long duration of the study should partially compensate for the lesser number of patients interviewed each month.

Nevertheless, this proportion may be reduced to 64% in scenarios assuming a lower vaccine coverage among girls (50%), and even further if a lower coverage rate occurred in conjunction with a waning effect (32 year long duration of protection).

Science

BMC Cancer

Sensitivity analysis also show that the waning effect (i.e. assuming 32-year long duration of protection instead of lifetime) has a considerable influence.

Science

BMC Cancer

short duration, when the completion of a temporary migrant cycle is within 3 years, and long duration, with completion of a cycle in longer than 3 years.

As a comparison, among workers in a Finnish nickel refinery who were exposed primarily to nickel sulfate at levels below 0.5 mg/m as well as to low concentrations of other nickel compounds, there were also two cases of nasal cancer (40-fold increased risk), both of them after a latency of >20 years and long duration of employment.

Science

BMJ Open

Among the first ones, we must acknowledge that the duration of follow-up is relatively short, although the mean age of patients (i.e. 44 years) and long duration of disease (i.e. 17 years) allowed us to record a significant number of events.

Science & Research

Nature

Over that past twelve years, global long duration balloon (LDB) missions have provided scientists an observation platform that offers tremendous opportunity for accomplishing monumental science.

Among young backpackers (18 35 years old) on a long duration trip in Australia, more than a quarter consumed alcohol and cannabis more frequently (while there was a decrease of the consumption of other drugs) [ 4].

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Expert writing Tips

Best practice

When you need to emphasize that something stretches across an entire year without interruption, use "a year-long duration" for greater impact.

Common error

Avoid using "a year-long duration" when you simply mean something happens annually. The phrase emphasizes the continuous length of an event or study, not just its yearly occurrence.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a year-long duration" functions as an adjectival phrase modifying a noun, typically describing an event, study, or project. It emphasizes the length of time, indicating something that lasts for a complete year. As per Ludwig AI, it is grammatically correct and usable in written English.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a year-long duration" is a grammatically sound adjectival phrase used to specify that something lasts for a full year. While Ludwig AI confirms its correctness, it's relatively rare in usage. Predominantly found in scientific and news contexts, this phrase serves to provide precise temporal information. When writing, it's useful to be aware of subtle differences between "a year-long duration" and similar phrases like "annual" or "one-year period". Ensure you're emphasizing a continuous, year-long timeframe rather than a yearly occurrence. Using this phrase correctly adds clarity and precision to your writing, particularly in technical or formal contexts.

FAQs

How can I use "a year-long duration" in a sentence?

You can use "a year-long duration" to describe events, studies, or projects that last for a full year. For example: "The study had "a year-long duration" to fully capture seasonal changes."

What are some alternatives to "a year-long duration"?

Alternatives include "one-year period", "twelve-month span", or "a duration of one year", depending on the context.

Is it correct to say "a duration of a year" instead of "a year-long duration"?

Both are grammatically correct, but "a year-long duration" is more concise and common. "A duration of a year" is slightly more verbose but acceptable.

What's the difference between "annual" and "a year-long duration"?

"Annual" means something happens once a year, while ""a year-long duration"" describes something that lasts continuously for an entire year. For example, an annual conference happens every year, but a year-long study lasts for 365 days.

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Most frequent sentences: