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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
has opened since
Grammar usage guide and real-world examplesUSAGE SUMMARY
'has opened since' is a correct and usable phrase in written English.
You can use it when you are talking about something that has recently started happening. For example: "This restaurant has opened since last year, so I'm excited to give it a try!".
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(19)
has been established since
has commenced since
has started operation since
has been initiated since
has begun since
has been launched since
has been available since
has demonstrated since
has presented since
has implemented since
has reported since
has operated since
has generated since
has contributed since
has initiated since
has developed since
has encouraged since
has been since
has occurred since
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
8 human-written examples
It opened in 2010, and Mr. Koyfman has put money into the three restaurants Mr. Stulman has opened since.
News & Media
Mr. Currie, Graeter's head packer, will be busier than ever as Graeter's, founded in 1870, increases production in the first new plant it has opened since 1934.
News & Media
Finishing touches are still being added (the Zen Den's healthfood cafe has opened since I left) and there's landscaping to be done, but it already feels magical.
News & Media
"The Syrian Army has opened since Thursday morning the gates of hell to all those who even consider getting close to Damascus or of attacking the capital," the pro-government newspaper Al Watan reported, according to Agence France-Presse.
News & Media
Worsening the pressure on the Housing Authority, a gap of $611 million has opened since 2001 between the money HUD said the agency was eligible for and what the federal government actually gave it.
News & Media
An analysis of recent polling data by Professor Persily and Andrea Campbell, a political scientist at the Massachusetts Institute of Technology, documents a partisan gulf of startling dimension that has opened since the court issued its decision in the health-care case in late June.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Three more cafes have opened since.
News & Media
Many more ultralounges have opened since.
News & Media
Eight more have opened since then, all in Pennsylvania.
News & Media
"Many businesses have opened since the festivals established themselves.
News & Media
I also stuck to places that have opened since 2004, when the first Shake Shack appeared.
News & Media
Expert writing Tips
Best practice
When using "has opened since", ensure that the timeframe you're referencing is clearly defined. This provides clarity and context for the reader, avoiding ambiguity about when the opening occurred.
Common error
Avoid using "has opened since" when referring to a single, completed action in the past. Instead, use the simple past tense (e.g., "opened in 2010") to denote a specific event that has already concluded.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has opened since" functions as a verbal phrase indicating a continuous state that began in the past. It describes an entity or establishment that initiated operations at a certain point and remains open or active. Ludwig AI confirms that the phrase is correct and widely used.
Frequent in
News & Media
50%
Science
20%
Encyclopedias
10%
Less common in
Formal & Business
10%
Wiki
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, "has opened since" is a grammatically correct phrase commonly employed to indicate that an establishment or entity has been operational from a specific point in the past and continues to be so. As Ludwig AI points out, this phrase is appropriate for describing ongoing situations and is widely used across various contexts, predominantly in news and media, scientific publications, and encyclopedias. While versatile, it is crucial to define the timeframe clearly and avoid using it for single, completed past actions. Understanding these nuances ensures effective and accurate communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has been established since
Emphasizes the founding or creation of something from a specific time.
has commenced since
Highlights the beginning or start of an activity or operation from a certain time.
has been inaugurated since
Focuses on the formal opening or introduction of something new from a particular time.
has started operation since
Specifically refers to the beginning of operational activities from a given point.
has been initiated since
Highlights the beginning of a process or project from a certain time.
has begun since
A more general phrase indicating that something has started from a particular time.
has been launched since
Emphasizes the formal introduction or release of something from a certain time.
has come into existence since
Focuses on the creation or origination of something from a specific time.
has been available since
Indicates the time from which something has been accessible or obtainable.
has debuted since
Highlights the first public appearance or introduction of something from a certain time.
FAQs
How can I use "has opened since" in a sentence?
Use "has opened since" to describe something that started operating or became available at a specific point in the past and continues to be open. For example, "This shop "has opened since" 2010 and is still operating today."
What phrases are similar to "has opened since"?
Alternatives include "has been established since", "has commenced since", or "has started operation since", depending on the context.
Is it correct to say "had opened since" instead of "has opened since"?
No, "had opened since" is generally incorrect. "Has opened since" implies an ongoing state from a past point, while "had opened" refers to a completed action before another point in the past.
How does "has opened since" differ from "opened in"?
"Has opened since" indicates a continuous state from a specific time in the past, whereas "opened in" simply states when something began operating. For example, "The store "has opened since" 2010" means it's still open, while "The store opened in 2010" only tells you when it started.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested