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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 been since
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been since" is correct and can be used in written English.
You can use this phrase to describe a period of time that has elapsed since some point or event in the past. For example: "He has been working here since 2011."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
since yesterday
started from
since then
has existed from
dates back to
originated from
is traced to
has prevailed since
commenced in
is effective from
has encouraged since
has ceased since
has existed since
has resided since
has begun since
has demonstrated since
has belonged since
has contributed since
has borne since
has become 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
60 human-written examples
And has been since 9 45 a.m.
News & Media
And has been since May 2014.
News & Media
Much as it has been since 1896.
News & Media
It has been since the early Middle Ages.
News & Media
"It has been since the game was invented.
News & Media
That's what Matt has been since he came back.
News & Media
It had been before, and it has been since.
News & Media
All my teaching has been since Gove's reforms.
News & Media
That figure is the highest it has been since 1999.
News & Media
That was the highest it has been since April 2001.
News & Media
"It has been since Marlon Brando and The Wild One.
News & Media
Expert writing Tips
Best practice
When using "has been since", ensure the subject and verb tense align to maintain clarity and grammatical accuracy. For example, "The policy has been in effect since January" is clearer than "The policy is since January."
Common error
Avoid using "has been since" with future tenses or without a clear reference point. For example, avoid saying "It has been since tomorrow" or "It has been since." Always specify a past starting point.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been since" functions as a temporal marker, indicating that a state, condition, or action has persisted from a specific point in the past until the present. As shown by Ludwig AI, it's grammatically correct and versatile across diverse contexts.
Frequent in
News & Media
77%
Academia
10%
Science
5%
Less common in
Formal & Business
4%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "has been since" is a grammatically correct and commonly used temporal marker that indicates a continuous state or action from a specific past point until the present. As Ludwig AI confirms, it's versatile and found across various contexts, particularly in News & Media and Academia. When using the phrase, ensure a clear reference point in the past and align the verb tense for grammatical accuracy. While alternatives like "dates back to" or "originated from" exist, the most suitable choice depends on the specific context and desired emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has existed from
Highlights the continuous presence of something since a certain point.
started from
Indicates the commencement of an action or state at a particular time.
dates back to
Emphasizes the origin or beginning of something at a specific point in the past.
originated from
Highlights the source or initial cause of something.
is in place since
Highlights the continuing implementation or maintenance of something since a certain time.
is traced to
Focuses on the ability to follow something back to its origin.
has prevailed since
Suggests that something has been dominant or widespread since a specific time.
commenced in
A more formal way of saying something began at a specific time.
held true from
Indicates that something was accurate, factual, or valid from some time in the past until now.
is effective from
Emphasizes the point in time when something comes into force or becomes operational.
FAQs
How can I correctly use "has been since" in a sentence?
The phrase "has been since" requires a clear reference point in the past. For example: "He has been working here "since 2010"" or "She has been unavailable "since yesterday"".
What are some alternatives to the phrase "has been since"?
Depending on the context, you could use phrases like "dates back to", "originated from", or "started from" to convey a similar meaning.
Is "has been since" formal or informal?
The phrase "has been since" is suitable for both formal and informal contexts. Its appropriateness depends more on the overall tone and vocabulary of the writing.
What common mistakes should I avoid when using "has been since"?
A common error is using "has been since" without a specific past reference point. For example, saying "He has been since" is grammatically incomplete. Always include a time or event reference, such as "He has been working "since then"".
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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