Used and loved by millions
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
opening time
Grammar usage guide and real-world examplesUSAGE SUMMARY
'opening time' is correct and usable in written English.
You can use it when referring to the time that a business or organization begins operations. For example: I usually go to the gym at opening time to get a few things done before my workday starts.
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
58 human-written examples
Flower opening time was scored when the first fully open, mature flower was observed.
Science
McArthurGlen is opening until 2000 GMT, two hours later than its usual bank holiday opening time.
News & Media
Which, it being opening time, they do.
News & Media
The opening time was pushed back nearly two hours.
News & Media
The valve opening time can be adjusted within the range of 0.6 1.8 s.
At opening time 50 s, the working condition of MSHPRV is dangerous condition.
Science
The valve opening time has a considerable effect on the maximum amplitude.
As the opening time decreases, the maximum amplitude at the tank wall is increased.
Once I went to my local Gap store at opening time, to buy jeans.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
It was this exciting, eye-opening time".
News & Media
Ohuruogu finished in fifth, although her season-opening time of 50.88sec tells a brighter story.
News & Media
Expert writing Tips
Best practice
When providing information about "opening time", always specify the time zone to avoid confusion, especially when dealing with international audiences.
Common error
Avoid assuming that "opening time" solely refers to businesses. It can also apply to events, exhibitions, or any situation where a scheduled start time is relevant.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "opening time" is as a noun phrase. It typically acts as a subject or object within a sentence, denoting the time when an establishment or event commences. Ludwig AI confirms that the phrase is grammatically correct and usable.
Frequent in
News & Media
35%
Science
35%
Formal & Business
10%
Less common in
Wiki
5%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "opening time" is a grammatically sound and commonly used noun phrase that refers to the time when a business or event begins its operations. As Ludwig AI confirms, it is suitable for various contexts, including news, science, and general communication. When using "opening time", it's beneficial to include the time zone for clarity. While alternatives exist, "opening time" is a clear and widely understood way to convey this information. It’s a reminder to avoid assuming it solely refers to businesses, as it can apply more broadly.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
start of business hours
Focuses on the period when a business begins to serve customers.
business opening
Emphasizes the act of a business commencing operations for the day.
time of opening
A slightly more formal way of expressing the "opening time".
when it opens
Focuses on the point in time when something becomes accessible or operational.
first light
A poetic alternative, less specific to businesses, suggesting the beginning of activity.
commencement of service
Highlights the beginning of service provision.
curtain up
Metaphorical term used when a show or performance is starting.
doors open
Focuses on the physical opening of doors to allow entry.
launch time
Suggests a beginning that is more related to launching a product or event.
initial hours
Focuses on the hours immediately after the opening.
FAQs
How do I use "opening time" in a sentence?
You can use "opening time" to indicate when a business, event, or facility begins operating. For example, "The store's "opening time" is 9:00 AM." or "Please arrive before the "opening time" of the exhibition".
What are some alternatives to "opening time"?
Depending on the context, you can use alternatives such as "start of business hours", "business opening", or "time of opening".
Is it correct to say "the opening time is at" or "the opening time is on"?
It is more common and grammatically sound to say "the opening time is at" followed by the specific time. For example, "The "opening time" is at 10 AM."
What's the difference between "opening time" and "opening hours"?
"Opening time" refers to the specific moment when a place begins its operations for the day. "Opening hours", on the other hand, refers to the entire duration a place is open for business.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested