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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
for an hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for an hour" is correct and usable in written English.
You can use it when referring to a length or duration of time. For example, "I'm going to sleep for an hour."
✓ Grammatically correct
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Bake for an hour.
News & Media
Exercised for an hour?
News & Media
He struggled for an hour.
News & Media
Worked hard for an hour.
News & Media
We hoped for an hour.
News & Media
We chatted for an hour.
News & Media
For an hour, the two men spoke.
News & Media
I do this for an hour.
News & Media
Maja and I watched for an hour.
News & Media
My trainer comes for an hour.
News & Media
She generally sleeps for an hour.
News & Media
Expert writing Tips
Best practice
When specifying duration, use "for an hour" to clearly indicate a timeframe of 60 minutes. It's concise and easily understood in most contexts.
Common error
Ensure clarity by specifying "for an hour" instead of simply "an hour" when indicating duration. For example, say "The meeting lasted for an hour" not "The meeting lasted an hour" to avoid confusion with a specific point in time.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for an hour" functions as an adverbial phrase of duration, modifying a verb to specify how long an action or state continues. According to Ludwig, this phrase is frequently employed to express a specific length of time.
Frequent in
News & Media
52%
Wiki
32%
Science
16%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "for an hour" is a common and grammatically sound way to indicate a duration of 60 minutes. Ludwig AI confirms its widespread usage across various contexts. While some alternatives exist, "for an hour" is generally the most straightforward and widely accepted option. This expression is appropriate for neutral registers, appearing frequently in news, media, and general informational content, making it a versatile addition to any writer's toolkit. To avoid ambiguity, ensure you are clearly stating a duration of time and not simply referring to a specific point in time.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for about an hour
A more casual way of expressing an approximate duration.
for sixty minutes
Replaces the idiomatic "hour" with its numerical equivalent for precision.
for approximately an hour
Adds an element of approximation or estimation to the duration.
for a period of an hour
More formal and emphasizes the duration as a defined time period.
during the hour
Focuses on the activity happening within the span of an hour rather than the duration itself.
throughout the hour
Highlights continuous action or activity during the specified time.
over the course of an hour
Emphasizes the progression or development occurring throughout the hour.
in the space of an hour
Highlights the limited timeframe in which something occurs.
lasting an hour
Focuses on the duration as a characteristic of an event or activity.
within a 60-minute period
More formal and precise, specifying the exact length of time.
FAQs
How can I use "for an hour" in a sentence?
You can use "for an hour" to describe the duration of an activity. For instance, "I studied "for an hour"" indicates the length of time you spent studying.
What's a more formal way to say "for an hour"?
A more formal alternative to "for an hour" is "for a period of an hour", which emphasizes the duration as a defined time period.
Is it correct to say "an hour" instead of "for an hour" when indicating duration?
While "an hour" can sometimes imply duration, it's clearer to use ""for an hour"" to avoid ambiguity. "An hour" might be misinterpreted as a specific point in time.
What are some phrases similar in meaning to "for an hour"?
Similar phrases include "during the hour", "over the course of an hour", and "within a 60-minute period", each emphasizing slightly different aspects of the timeframe.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested