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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a single hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a single hour" is correct and usable in written English.
You can use it when emphasizing the duration of one hour, often in contexts related to time management or scheduling. Example: "I only need a single hour to complete this task, so it shouldn't take long."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
57 human-written examples
By October, 2000, it was down to a single hour.
News & Media
Each episode represents a single hour of a single day.
News & Media
Run a single loop measuring 4.16667 miles within a single hour.
News & Media
We know that a single hour, once a year is not enough.
News & Media
By the year 2020, that same amount of data will be created in a single hour.
News & Media
At one point Evelyn was blocked for sending too many tweets in a single hour.
News & Media
"We lost the heart of our movement in a single hour," Bareesh told me.
News & Media
Now it is down to two, or sometimes just a single hour.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
This may be due, in part, to the fact that understanding is not typically accomplished in a single hour-long session, the length of many psychology lab experiments.
That year, viewers saw a single hour-and-a-half highlights package, according to the BBC.
News & Media
And in this collection there are 15 deaths in the course of a single hour.
News & Media
Expert writing Tips
Best practice
Use "a single hour" to emphasize the brevity or significance of a specific hour, especially when contrasting it with longer periods or other units of time.
Common error
Avoid using "a single hour" when a simpler "an hour" or "one hour" suffices. Overusing the phrase can make your writing sound overly emphatic or unnatural.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a single hour" functions primarily as a noun phrase that modifies a time duration. It emphasizes the isolated and often limited nature of one hour, adding a layer of significance or urgency. Ludwig AI confirms its correct usage.
Frequent in
News & Media
45%
Science
25%
Formal & Business
15%
Less common in
Wiki
5%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "a single hour" is a grammatically sound and widely used expression to emphasize the significance or limited nature of a specific hour. Ludwig AI confirms the correctness of the phrase. Its frequency is very common, particularly in news, media, and scientific contexts. When writing, remember that while "a single hour" can add emphasis, it's best to avoid overuse in simple time descriptions to maintain natural and clear communication. When alternatives can be "one hour" or "just an hour".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one hour
Uses a numeral instead of "single".
an hour
Uses the article "an" instead of specifying "single".
just an hour
Adds emphasis on the short duration.
a brief hour
Highlights the shortness of the time.
one short hour
Emphasizes the limited timeframe.
a mere hour
Indicates the insignificance of the duration.
a solitary hour
Highlights the isolation or uniqueness of the time.
sixty minutes
Expresses the duration in minutes.
one hour period
Adds specificity by using the word "period".
a span of one hour
Uses "span" to refer to the duration.
FAQs
How can I use "a single hour" in a sentence?
You can use "a single hour" to emphasize the importance or brevity of an hour in various contexts. For example, "I dedicated "a single hour" to studying and it significantly improved my understanding."
What are some alternatives to "a single hour"?
Some alternatives include "one hour", "an hour", or "just an hour", depending on the context and the level of emphasis you want to convey. These can be more appropriate in situations where less emphasis is needed.
Which is correct, "a single hour" or "one hour"?
Both "a single hour" and "one hour" are grammatically correct, but they have slightly different connotations. "A single hour" adds emphasis, while "one hour" is more neutral. The choice depends on the context and the desired emphasis.
When is it best to use "a single hour" instead of "an hour"?
"A single hour" is best used when you want to highlight the significance or limited nature of that particular hour. "An hour" is a general term for a unit of time and doesn't carry the same emphasis.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested