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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 an hour

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "roughly an hour" is correct and usable in written English.
It can be used when estimating a duration of time that is not exact, typically in informal contexts. Example: "The meeting will take roughly an hour, so please plan accordingly."

✓ Grammatically correct

News & Media

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Roughly an hour later, he got a call from a co-worker.

News & Media

Los Angeles Times

Roughly an hour later, the firm paid the award with interest, and the suspension was lifted.

News & Media

The New York Times

It crashed roughly an hour later.

News & Media

The New York Times

Roughly an hour by subway from Midtown Manhattan.

News & Media

The New York Times

They met for roughly an hour and a half.

Monday, roughly an hour after the church opened.

News & Media

The New York Times

All right, roughly an hour and a half.

News & Media

The New York Times

Mr. Biss's Curtis course consists of five weekly lectures of roughly an hour each.

In "LANDforms," which comes second, you have roughly an hour ago.

Roughly an hour passed before the family knew what really happened.

News & Media

The New York Times

Then nothing much happened, for roughly an hour, other than the space's growing uncomfortably hot.

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Expert writing Tips

Best practice

Consider your audience when using "roughly an hour". While widely understood, more formal contexts may benefit from using "approximately one hour" or "about an hour".

Common error

Avoid using "roughly an hour" in formal documents or scientific reports where precise measurements are expected. Opt for more exact language to maintain credibility.

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 an hour" functions as an adverbial phrase of time, modifying a verb or clause to indicate the approximate duration of an action or event. Ludwig's examples showcase this usage across various contexts.

Expression frequency: Very common

Frequent in

News & Media

68%

Academia

13%

Wiki

7%

Less common in

Formal & Business

5%

Science

2%

Reference

2%

Ludwig's WRAP-UP

In summary, "roughly an hour" is a common and grammatically correct phrase used to indicate an approximate duration of time. As Ludwig confirms, this phrase appears most frequently in news and media, with less frequent usage in more formal or scientific contexts. When writing, it’s best to use this phrase when precision isn't necessary, and consider alternatives like "approximately one hour" for formal settings.

FAQs

How can I use "roughly an hour" in a sentence?

You can use "roughly an hour" to estimate time, for example, "The meeting will take "roughly an hour"" or "The drive is "roughly an hour" from here".

What can I say instead of "roughly an hour"?

Alternatives include "about an hour", "approximately an hour", or "around an hour", depending on the context.

Is it okay to use "roughly an hour" in formal writing?

While grammatically correct, "roughly" implies an approximation and may be too informal for certain formal contexts. Consider using "approximately one hour" for greater precision.

What's the difference between "roughly an hour" and "almost an hour"?

"Roughly an hour" suggests a general estimate, while "almost an hour" indicates the time is slightly less than a full hour.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: