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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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roughly two hours

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "roughly two hours" is correct and usable in written English.
It can be used when estimating a duration of time that is not exact, often in contexts like scheduling or planning. Example: "The meeting will take roughly two hours, so please plan accordingly."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

He has roughly two hours of homework a night.

News & Media

The New York Times

Humble was injected roughly two hours before competition, records show.

News & Media

The New York Times

Direct trains from Birmingham or London take roughly two hours.

His norm is about 20 waves in roughly two hours.

Roughly two hours after the phone call, the police cornered him in his apartment.

News & Media

The New York Times

The film is divided into two parts, each roughly two hours.

News & Media

The New York Times

That incident happened at noon and snarled subway service for roughly two hours.

News & Media

The New York Times

"Now, it takes me roughly two hours to tell a good one".

News & Media

The New York Times

By some calculations that means the striker could be signing in roughly two hours.

President Obama's appearances in Western Illinois, roughly two hours from the fairgrounds, siphoned potential fairgoers on Wednesday.

News & Media

The New York Times

In roughly two hours, the auctioneer briskly sold off 79 lots, about 118 photos in all, for $256,300.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "roughly two hours" when you need to communicate an approximate duration without being overly precise. It's suitable for scenarios where a general timeframe is sufficient.

Common error

Avoid using "roughly two hours" in contexts requiring exactness. If precision is needed, measure and state the time more accurately; for instance, say "1 hour and 55 minutes" instead.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "roughly two hours" functions primarily as an adverbial modifier, specifying the approximate duration of an event or activity. It qualifies time, as Ludwig's examples show, offering an estimation instead of a precise measurement.

Expression frequency: Very common

Frequent in

News & Media

98%

Wiki

2%

Science

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "roughly two hours" is a common and correct way to express an approximate duration. Ludwig's analysis indicates it functions as an adverbial modifier, primarily used in neutral contexts like news and media to provide an estimated timeframe. While grammatically sound, remember that more precise language is needed in situations that require exactness. For more formal settings, consider alternatives such as "approximately two hours". Overall, as confirmed by Ludwig AI, "roughly two hours" is a reliable and versatile phrase for general communication.

FAQs

What does "roughly two hours" mean?

The phrase "roughly two hours" indicates an approximate duration of time, meaning around or about two hours, without being precise.

What can I say instead of "roughly two hours"?

You can use alternatives like "approximately two hours", "about two hours", or "around two hours" to convey a similar meaning.

Is it appropriate to use "roughly two hours" in formal writing?

While acceptable, it might be better to use a more formal alternative like "approximately two hours" in formal writing to maintain a professional tone. In less formal contexts "about two hours" might be more appropriate.

How accurate is "roughly two hours"?

The accuracy of "roughly two hours" depends on the context, it generally implies a range of time that is close to two hours but not necessarily exact. The perceived range might differ from a few minutes to half an hour, depending on the situation.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: