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
they are open
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence 'they are open' is correct and usable in written English.
You can use it when you are referring to a business, organization, store, or other place that is currently allowing people to enter or access something. For example: The museum is open from 10am to 4 pm on weekdays.
✓ Grammatically correct
News & Media
Academia
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
54 human-written examples
They are open.
News & Media
They are open to you.
Academia
"They are open to learning.
News & Media
They are open to surveillance.
News & Media
As such they are open ended.
Academia
They are open to the public.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
"I am very happy with Nymphenburg — they are open-minded.
News & Media
The Americans deny this, insisting they are open-minded.
News & Media
"The services only add value if they are open-ended".
News & Media
But they are opening bigger, jazzier outlets.
News & Media
"Thank God they are opening," he said.
News & Media
Expert writing Tips
Best practice
When using "they are open" to refer to business hours, specify the time frame for clarity (e.g., "They are open from 9 AM to 5 PM").
Common error
Avoid using "they are open" when referring to a singular entity. Ensure the subject is plural or represents a group (e.g., "The store is open", not "They are open" if referring to a single store).
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they are open" functions primarily as a declarative statement, indicating the state of being accessible, available, or receptive. As Ludwig AI explains, this can refer to physical accessibility (e.g., business hours) or a willingness to consider new ideas.
Frequent in
News & Media
57%
Academia
23%
Formal & Business
8%
Less common in
Science
6%
Wiki
3%
Encyclopedias
3%
Ludwig's WRAP-UP
The phrase "they are open" is a versatile expression used to convey that something is accessible, receptive, or available. As Ludwig AI confirms, it is grammatically correct and widely applicable across various contexts. Predominantly found in News & Media and Academia, "they are open" serves to inform about the status or disposition of a subject. Whether indicating business hours or a willingness to consider new ideas, this phrase provides a clear and concise way to communicate accessibility or receptiveness. Alternatives such as "they are available" and "they are accessible" can provide nuance depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they are available
Focuses on the availability of something, rather than the action of opening.
they are accessible
Highlights the ease with which something can be reached or used.
they are receptive
Emphasizes a willingness to consider new ideas or suggestions.
they are operational
Focuses on the functioning state of something.
they are in service
Indicates that something is ready for use or serving its purpose.
they are functioning
Emphasizes the proper working order of something.
they are amenable
Highlights a willingness to be persuaded or controlled.
they are disposed
Indicates a tendency or inclination towards something.
they are willing
Focuses on the readiness or eagerness to do something.
they are prepared
Emphasizes the state of readiness for a particular purpose.
FAQs
How can I use "they are open" in a sentence?
Use "they are open" to indicate that a place or entity is currently accessible or receptive. For example, "The libraries are open until 9 PM tonight" or "The team members are open to new suggestions".
What's a more formal way to say "they are open"?
In formal contexts, consider using phrases like "they are available" or "they are accessible" depending on the specific meaning you want to convey.
Is it correct to say "it is open" instead of "they are open"?
Yes, if you're referring to a singular entity. "It is open" is used for singular subjects, while "they are open" is used for plural subjects or groups. So, if the store is singular use "It is open".
What does it mean when someone says "they are open to" something?
It means that the people or entities in question are receptive to or willing to consider a particular idea, suggestion, or approach. For example, "they are receptive to feedback" means they are willing to listen to and consider feedback.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested