it required several hours

USAGE SUMMARY

The phrase "it required several hours" is correct and usable in written English.
You can use it to indicate that a task or process took a significant amount of time to complete. Example: "The project was more complex than anticipated, and it required several hours to finalize the details."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Unfortunately, this is not adequate for our busy clinical practice because it requires several hours per patient.

Annals of Surgical Oncology

For example, although RT-PCR shows a higher sensitivity for revealing minor tumor deposits in LNs compared to conventional techniques, it requires several hours to obtain a final result.

Gastric Cancer

The team then switched to a smaller lake that required several hours of backpacking each way.

The Washington Post

/ The enormousness of the homework assignment required several hours of work.

Independent

The company's cancellation policy, which once required several hours' advance notice, has been shortened to a 45-minute window.

The Washington Post

The UV-cured composite was exposed to UV light for 10 min, whereas the room temperature and post-cured composites required several hours of processing.

Composite Structures

Compared to previous studies in which the synthetic methods required several hours for the attachment of TiO2[42 44], the procedures employed here required only a few minutes, which represents a clear and significant advantage of our method.

Nanoscale Research Letters

Regionally, supplementary diagnostic imaging (computed tomography scanning) and specialty surgical, obstetric, cardiology, and neurosurgical consultation was available via ambulance transfer but required several hours transfer time over rough terrain.

International Journal of Emergency Medicine

Surgeons required several hours of surgery to remove the knife.

Huffington Post

This limited numerical evaluation to one or two generations and a small population (10 of each species with nmax = 20), which still required several hours of computer time on a 3 GHz Pentium.

Plosone

Our algorithm required several hours for 1000 neurons.

eLife

Expert writing Tips

Best practice

When using "it required several hours", ensure the subject "it" is clearly defined in the preceding context to avoid ambiguity. For clarity, specify what task or activity is consuming the time.

Common error

Avoid using "it required several hours" without a clear antecedent for "it". Ensure the reader understands what task or process consumed the time. If the antecedent is unclear, rephrase to specify the task explicitly.

Linguistic Context

The phrase "it required several hours" functions as a statement indicating the duration needed for a particular task or process. It specifies the time investment, using 'it' as a placeholder subject referring to a previously mentioned activity. According to Ludwig AI, the phrase is correct and usable in written English.

Expression frequency: Missing

Frequent in

Science

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Formal & Business

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Less common in

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News & Media

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Formal & Business

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Ludwig's WRAP-UP

In summary, "it required several hours" is a grammatically correct phrase used to indicate that a task or process consumed a few hours. Although currently lacking specific examples in the provided data, it is deemed acceptable for general use. Ludwig AI confirms its correctness and usability. Related phrases include "it took several hours" and "several hours were needed". When using this phrase, ensure that the pronoun "it" has a clear reference. Potential alternatives are "it necessitated several hours" or "several hours were necessary". It is important to be mindful of the context and clarity, especially when utilizing "it" as a placeholder subject.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it took several hours

Replaces "required" with the more common verb "took", simplifying the sentence structure.

it necessitated several hours

Substitutes "required" with "necessitated", adding a slightly more formal tone.

several hours were needed

Changes the sentence structure to passive voice, focusing on the time investment.

several hours were necessary

Similar to the above, but uses "necessary" instead of "needed", adding slight formality.

the task consumed several hours

Replaces the subject "it" and emphasizes the time-consuming nature of the task.

completing it took several hours

Focuses on the act of completing something and the time it consumed.

a few hours were required

Uses 'a few' instead of 'several', implying less time consumed.

several hours were spent on it

Shifts focus to the expenditure of time, using a passive construction.

it demanded several hours

Emphasizes the demand on time, suggesting the task was exacting.

several hours had to be devoted to it

Highlights the obligation of dedicating time to the task.

FAQs

How can I rephrase "it required several hours" to sound more formal?

For a more formal tone, you can use alternatives like "it necessitated several hours" or "several hours were necessary".

Is it better to say "it required several hours" or "it took several hours"?

Both phrases are grammatically correct, but "it took several hours" is generally more common and sounds more natural in most contexts. The choice depends on the desired level of formality.

What does "it required several hours" mean?

The phrase "it required several hours" means that a particular task, process, or activity needed a few hours to be completed or performed. The exact number of hours is not specified, but it indicates a significant time investment.

Can I use "it required several hours" to describe a future event?

Yes, you can use "it required several hours" to describe a future event, but you might need to adjust the tense accordingly. For example, "it will require several hours" or "it is expected to require several hours".