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

it has a duration of

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence 'it has a duration of' is correct and usable in written English.
You can use this phrase to refer to the length or amount of time something lasts. For example, "This course has a duration of six months."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

It has a duration of less than 26 weeks and high mortality.

It has a duration of eighteen months and four six-monthly assessments.

40 It has a duration of action of about 24 hours and concentrations in blood that increase with dose.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

"The last one was in the 1950s and it had a duration of 17 years so if nothing is done it can last for five to 10 years, depending on the conditions," she said.

News & Media

BBC

It mostly holds TIPS, has a duration of 7.4 years and runs up annual expenses of 0.97%.

News & Media

Forbes

When a target enters the area, the measured signal of sensors exceeds the predefined threshold, and it will set a timer that has a duration of collectInterval with collectInterval <sensePeriod.

By the use of a well-tolerated, non-surgical method, with a low index of local inflammatory reaction, and which does not require a sensitivity test, it presents immediate and satisfactory effects and has a duration of up to one year.

As it happens, a 30-year 4.25% mortgage has a duration of 13 years.

News & Media

Forbes

Each track has a duration of 120 s.

The final transmitted signal has a duration of 8 μs.

Each simulation run has a duration of 300 s.

Show more...

Expert writing Tips

Best practice

When describing the length of events or processes, use "it has a duration of" to provide precise information. For example, "The experiment has a duration of 24 hours."

Common error

Avoid using vague terms like "a while" or "some time" when describing durations. Using "it has a duration of" encourages specific measurements, such as minutes, hours, days, or years.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it has a duration of" functions as a descriptive element, specifying the length of time an event, process, or state persists. Ludwig AI confirms its usability in written English. It introduces a temporal dimension, clarifying how long something continues or exists.

Expression frequency: Uncommon

Frequent in

Science

75%

News & Media

15%

Wiki

10%

Less common in

Formal & Business

0%

Social Media

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "it has a duration of" serves to specify the length of time something lasts. Ludwig AI analysis validates its correct usage in written English. Its register is generally neutral, finding applications in science, news, and general contexts. While alternatives exist, this phrase is especially useful when aiming for precision. Remember to provide specific timeframes rather than vague estimates for optimal clarity.

FAQs

How can I rephrase "it has a duration of"?

You can use alternatives like "it lasts for", "it spans", or "it extends for depending on the context.

Is "it has a duration of" formal or informal?

The phrase "it has a duration of" is generally considered neutral and can be used in both formal and informal contexts. It's suitable for academic papers, news articles, and general conversation.

When should I use "it has a duration of"?

Use "it has a duration of" when you need to specify the exact length of time an event, process, or condition lasts. This is particularly useful in scientific reports, project plans, or any situation requiring precision.

What is the difference between "it has a duration of" and "it lasts for"?

While both phrases convey the length of time something continues, "it has a duration of" is slightly more formal and precise. "It lasts for" is more commonly used in everyday conversation.

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

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: