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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an hour" is correct and usable in written English.
For example: I have been sitting here waiting 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
"We got an hour".
News & Media
Tramped half an hour….
News & Media
It's an hour long.
News & Media
point an hour.
News & Media
About an hour passed.
News & Media
Half an hour!" SLAM.
News & Media
"Half an hour passes.
News & Media
Let's take an hour.
News & Media
"Masterchef" lasts an hour.
News & Media
That's pennies an hour.
News & Media
"Like, in an hour".
News & Media
Expert writing Tips
Best practice
Consider the context when using "an hour". In formal writing, specifying "sixty minutes" may be more appropriate for technical accuracy.
Common error
Ensure you use "an" before "hour" because 'hour' begins with a vowel sound, even though it starts with the consonant 'h'. Saying "a hour" is grammatically incorrect.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an hour" functions as an adverbial modifier indicating duration or time span. As confirmed by Ludwig AI, it's grammatically correct and widely used. Examples show it specifying time spent waiting, baking, or exercising.
Frequent in
News & Media
69%
Wiki
23%
Science
4%
Less common in
Formal & Business
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "an hour" is a grammatically sound and frequently used expression for specifying a duration of 60 minutes. Ludwig AI confirms its correctness and provides numerous examples from diverse sources. Predominantly featured in "News & Media" and "Wiki" content, it maintains a neutral tone suitable for various contexts. Remember to use "an" instead of "a" before "hour" due to its vowel sound. Alternative phrases include "sixty minutes" or "approximately "an hour"", offering flexibility while maintaining clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sixty minutes
Specifies the exact duration using a numerical value and unit.
a period of sixty minutes
Adds formality and emphasizes the duration as a specific time span.
approximately an hour
Indicates an estimated duration, allowing for slight variations.
about an hour
Offers a less precise estimation of the time duration.
roughly an hour
Similar to "about an hour", suggesting an approximate duration.
a full hour
Emphasizes that the entire hour is utilized or dedicated.
one hour's time
Formal rephrasing using the possessive form to indicate a duration.
a sixty-minute interval
Technical and precise way to describe the duration.
a segment of an hour
Indicates part of an hour, not necessarily the whole.
a time span of sixty minutes
Another formal way to express a duration of sixty minutes.
FAQs
How do I correctly use "an hour" in a sentence?
What are some alternatives to using the phrase "an hour"?
Depending on the context, you could use alternatives such as "sixty minutes", "approximately an hour", or "about "an hour"" to convey the same meaning.
Is it correct to say "a hour" instead of "an hour"?
No, it is not correct. The correct form is "an hour" because the word "hour" begins with a vowel sound, even though the first letter is a consonant. The article "an" is used before words that start with a vowel sound.
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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