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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
after hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "after hour" is not correct in standard written English; the correct form is "after hours." You can use it to refer to a time period that occurs after the regular business hours or operating hours of a place.
Example: "The store is open for special events after hours on Fridays."
⚠ May contain grammatical issues
News & Media
Wiki
Science
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
52 human-written examples
"Hour after hour of interrogation followed.
News & Media
Hour after hour over water.
News & Media
And it's hour after hour.
News & Media
That dark sweater, hour after hour.
News & Media
I felt that way hour after hour.
News & Media
But now an alternative route leads straight to Crown Heights, Brooklyn, hour after hour after hour.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
In after-hour trading, Intel rose as high as $33.
News & Media
Shares are currently down 17.57 percent in after-hour trading.
News & Media
This caused the stock to free fall in after-hour trading.
News & Media
Worst-case scenario: With no redundancies or adequate after-hour pharmacy coverage, medication errors often arise.
News & Media
The company has a market cap of about $2 billion in after-hour values.
News & Media
Expert writing Tips
Best practice
Always use the plural form "after hours" instead of the singular "after hour" to refer to the time period following regular business hours. This ensures grammatical correctness and clarity.
Common error
Avoid using the singular form "after hour". The correct phrase is "after hours", which is always plural when referring to the period following standard operational times.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "after hour" is most often intended to function as an adverbial modifier, indicating when something occurs outside of standard business or operational times. However, Ludwig AI identifies the phrase as grammatically incorrect.
Frequent in
News & Media
45%
Wiki
20%
Science
15%
Less common in
Formal & Business
10%
Reference
5%
Academia
5%
Ludwig's WRAP-UP
While the phrase "after hour" appears frequently in various sources, Ludwig AI points out that it is grammatically incorrect; the correct form is "after hours". This phrase, or alternatives such as "outside of business hours", typically functions as an adverbial modifier to indicate that something occurs outside normal operating times. Although its intended purpose is clear, using the correct grammatical form will ensure clarity and maintain professionalism in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
after hours
Pluralizes "hour" to correct the grammatical error and align with standard usage for referring to times outside of normal operating periods.
outside of business hours
Replaces the original term with a more formal and explicit description of the time period.
post-business day
A more formal alternative suitable for professional contexts.
after the workday
Specifically refers to the time following the completion of a typical work period.
beyond regular hours
Emphasizes that the activity or event occurs past the usual operating times.
outside operational hours
Highlights that activities occur when an establishment is not officially running.
non-business hours
Focuses on the time when business activities are not typically conducted.
after closing time
Specifically refers to the time immediately following the end of business operations.
in the evening
Offers a broader, less specific alternative suitable for general contexts.
at night
A simple and general way to refer to the time after the daytime.
FAQs
Why is it "after hours" and not "after hour"?
"After hours" is the correct plural form because it refers to a general period of time following the close of regular business. The term encompasses multiple hours, making the plural form grammatically appropriate.
What does "after hours" mean?
The phrase "after hours" refers to the time period that occurs after the regular business hours or operating hours of a place or service. It indicates activities or events happening outside of the standard timeframe.
What are some alternatives to saying "after hour"?
Since "after hour" is grammatically incorrect, use "after hours". Other alternatives include "outside of business hours" or "beyond regular hours".
How do I use "after hours" in a sentence?
You can use "after hours" in a sentence like this: "The store is open for special events after hours on Fridays." This indicates that the special events occur outside of the store's normal operating times.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested