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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
outside of regular hours
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "outside of regular hours" is correct and usable in written English.
It can be used to refer to times that are not within the standard operating hours of a business or organization. Example: "The customer service hotline is available outside of regular hours for urgent inquiries."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
weekends
beyond opening hours
beyond business hours
during non-business hours
beyond office
outside working hours
outside normal business hours
outside of standard business hours
after closing time
beyond office hours
after business hours
in the evening
after hours
outside normal working hours
personal time
after working hours
within working hours
during off-hours
non-working hours
during working hours
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
4 human-written examples
(The Neue Galerie, as it happens, does not admit unaccompanied children under the age of sixteen; no one under the age of twelve is allowed in at all, with the occasional exception of the Lauder grandchildren outside of regular hours.
News & Media
In general surgery, medication reconciliation outside of regular hours may differ in terms of urgency, and/or acuity of cases.
Science
These challenges were mainly caused by differences in patient flow: elective admissions, during regular business hours for planned surgical procedures, and urgent admissions for immediate acute care surgery, often outside of regular hours of operation.
Science
The medication reconciliation process may differ outside of regular hours of operation due to understaffing of health care professionals typically involved in mediation reconciliation (e.g. pharmacists) and/or presence of more junior staff with lesser direct supervision.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Studies have suggested that patients may have worse outcomes when presenting 'outside of regular hours'.
Science
Many of these details recently surfaced thanks to the mummy's brief passage through a Dual Energy CT scanner at Royal Brompton Hospital in London (outside of regular patient hours).
News & Media
Home-based providers often worked outside of their regular hours, with many starting as early as 5 30 AM and ending as late as 6 30 PM.
Americans spend seven extra hours per week checking their emails and doing work outside of their regular hours, according to a 2012 by Good Technology, a security software manufacturer.
News & Media
36 37 In contrast, general medical and surgical care units have fewer resources with a nurse for every four to eight patients 38 and physicians responsible for up to as many as 65 patients during regular working hours and 400 patients outside of regular working hours.
Science
Many Vietnamese teachers hold extra tuitions, outside of regular school hours, for a small fee of between $2.50 and $5 per lesson.
News & Media
New York City may again block religious groups from using school facilities outside of regular school hours for "religious worship services," a federal appeals court in Manhattan ruled on Thursday.
News & Media
Expert writing Tips
Best practice
When scheduling events or services, clarify if they occur "outside of regular hours" to manage expectations and ensure availability.
Common error
When using the phrase "outside of regular hours", always specify the context. For example, state whose "regular hours" you are referring to (e.g., "outside of regular business hours" vs. "outside of regular school hours").
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "outside of regular hours" functions as a prepositional phrase, modifying a verb or noun to indicate when something occurs. As Ludwig confirms, it's grammatically correct and commonly used. For example, "services are available outside of regular hours."
Frequent in
News & Media
33%
Science
33%
Wiki
8%
Less common in
Formal & Business
8%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "outside of regular hours" is a grammatically correct and commonly used prepositional phrase that specifies a timeframe beyond the typical operational period. As Ludwig confirms, it's found across various contexts, including news, science and media, with neutral register. While the phrase is versatile, it's important to ensure clarity by specifying whose "regular hours" are being referenced. Alternatives like "after regular hours" or "beyond standard hours" can be used depending on the desired level of formality. Keep in mind context and audience when selecting the most appropriate alternative.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
after regular hours
Implies directly following the typical hours, simpler structure.
beyond standard hours
Replaces "regular" with "standard", suggesting a norm.
after business hours
Specifically references hours of operation.
outside normal working hours
More explicit about working context.
during off-peak times
Focuses on periods of less activity.
in non-standard hours
Suggests unconventional or irregular timing.
in the evening or weekends
Specifies common times outside regular hours.
during unscheduled times
Highlights the lack of a fixed schedule.
beyond usual operating times
More formal, emphasizes operational context.
following customary hours
Highlights actions taken after the end of customary working periods.
FAQs
How can I rephrase "outside of regular hours" to sound more formal?
For a more formal tone, consider using "beyond standard hours" or "outside normal working hours". These alternatives offer a more professional and precise nuance.
What's a simpler way to say "outside of regular hours"?
A simpler alternative is "after regular hours". This option is more direct and easily understood in most contexts.
When is it appropriate to use "outside of regular hours"?
Use "outside of regular hours" when describing activities or services that occur beyond the typical operational timeframe of a business, school, or organization. For example, "The library offers extended services "beyond standard hours" during exam periods."
How does "outside of regular hours" differ from "overtime"?
"Outside of regular hours" refers to the time period, while "overtime" typically refers to work done during those hours, often implying additional pay. You might work "after regular hours" and receive overtime pay.
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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
4.1/5
Expert rating
Real-world application tested