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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in one hour

Grammar usage guide and real-world examples

USAGE SUMMARY

"in one hour" is a correct and usable phrase in written English.
You can use it to refer to a specific length of time that is a single hour. For example, "I need to finish this project in one hour".

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

How much pleasure did Brad Pitt get from spending $33MM in one hour on antiques?

News & Media

Huffington Post

In one hour I will have my revenge on this cruel world.

News & Media

The Guardian

"In one hour I'd be killed.

News & Media

The New York Times

"Tennis in one hour?" he said.

News & Media

The Guardian

"You only got in one hour yesterday," she says.

"In one hour the roots die," he said.

I remember one show: 'In one hour, Santana.

We were seated in one hour and five minutes.

News & Media

The New York Times

"In one hour, 71 million pounds," he said.

Most push-ups in one hour: Roy Berger, Canada, 3,416 , 1998

News & Media

The New York Times

"In one hour my post had more than 1,000 'likes'likes

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Use "in one hour" to clearly specify a duration when providing instructions, setting expectations, or describing events with a specific timeframe. For example, "The medication takes effect in one hour."

Common error

Avoid using "in one hour" to describe activities that are ongoing or habitual. Instead, use "per hour" or "every hour" to indicate frequency. For example, say "The machine processes 100 items per hour" not "in one hour".

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

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in one hour" functions as an adverbial phrase of time, specifying a duration or timeframe. It modifies a verb or clause, indicating when something happens or how long it lasts, aligning with Ludwig's confirmation of its correct usage.

Expression frequency: Very common

Frequent in

News & Media

51%

Science

35%

Formal & Business

14%

Less common in

Social Media

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "in one hour" is a grammatically sound and frequently used adverbial phrase that indicates a specific timeframe of 60 minutes. As Ludwig AI confirms, it is correct and usable in written English. Its neutral register makes it suitable for diverse contexts, especially in News & Media and Scientific writing. When employing this phrase, ensure it accurately reflects a duration or deadline, and avoid using it to express frequency. Remember to select alternative phrases like "within an hour" or "during an hour" to enhance precision and context. The consistent examples across authoritative sources reinforce its reliability and widespread acceptance.

FAQs

How can I use "in one hour" in a sentence?

You can use "in one hour" to specify the duration of an event or the time it takes for something to happen. For example, "The meeting will last "in one hour"" or "The food will be ready "in one hour".

What are some alternatives to saying "in one hour"?

You can use alternatives such as "within an hour", "during an hour", or "hourly", depending on the context.

Is it correct to say "in one hour's time"?

Yes, "in one hour's time" is a correct and slightly more formal alternative to "in one hour". Both phrases mean the same thing.

What is the difference between "in one hour" and "for one hour"?

"In one hour" indicates the time frame within which something will happen or be completed. "For one hour" specifies the duration of an activity or event. For instance, "The delivery will arrive in one hour" versus "We waited for one hour".

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Source & Trust

86%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: