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
a long time been
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a long time been" is not correct in standard written English.
It is likely intended to convey a sense of duration but is missing necessary auxiliary verbs for proper structure. Example: "It has been a long time since we last met."
⚠ May contain grammatical issues
News & Media
Science
Academia
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
Is it about parking and athletics, which has for a long time been the assumption?
Academia
I had known this family for a long time, been there at births, weddings, deaths.
News & Media
"It has for a long time been the Wall Street of the South.
News & Media
And Rwanda has, for a long time, been a bit of an aid darling.
News & Media
We have for a long time been watching our rock stars kill themselves.
News & Media
He had for a long time been telling the stories of people in war zones.
News & Media
The United Arab Emirates (UAE) has for a long time been using oil and gas for its electricity production.
A minority of economists, notably Gary Becker, have for a long time been interested in time-use.
News & Media
Moisture has for a long time been recognized as a serious contributor to premature degradation of asphaltic pavements.
Marseille "has for a long time been neglected in France," better known for crime than for culture, she said.
News & Media
Handicrafts, have for a long time been the extent of what African manufacturing and design has meant to most people.
News & Media
Expert writing Tips
Best practice
When indicating duration, use grammatically correct phrases like "for a long time" or "it has been a long time". These alternatives ensure clarity and accuracy in your writing.
Common error
Avoid using "a long time been" as it lacks the necessary auxiliary verbs and correct tense. Always double-check your sentence structure to ensure it follows standard English grammar rules.
Source & Trust
85%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a long time been" attempts to function as an adverbial phrase, modifying a verb to indicate duration. However, it is grammatically incomplete and requires auxiliary verbs to form a correct sentence structure. Ludwig AI identifies this as an incorrect usage.
Frequent in
News & Media
38%
Science
35%
Academia
5%
Less common in
Formal & Business
12%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "a long time been" is flagged by Ludwig AI as grammatically incorrect. While prevalent across various sources, including News & Media and Science, its persistent misuse underscores a fundamental flaw in sentence construction. The intended purpose—to indicate duration—is undermined by its incorrect structure. It's advisable to opt for grammatically sound alternatives like "for a long time" or "it has been a long time" to ensure clarity and credibility in both formal and informal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for a long time
Uses the preposition 'for' to correctly indicate duration.
a long time ago
Indicates a point in the past, rather than a continuous duration.
it has been a long time
Corrects the grammatical structure by adding necessary auxiliary verbs.
been a long time
Omits the article 'a', slightly altering the emphasis.
long-standing
Adjective indicating something that has existed for a long time.
long-established
Indicates something that has been established for an extended period.
of long duration
Formal way to express something that has lasted a long time.
for many years
Specifies the duration in terms of years.
for ages
Informal way to say "for a long time".
over an extended period
Formal and descriptive way to indicate a long duration.
FAQs
How can I correct the phrase "a long time been"?
The phrase "a long time been" is grammatically incorrect. Use phrases like "for a long time" or "it has been a long time" instead.
What does "a long time been" try to express?
The phrase "a long time been" attempts to indicate that something has occurred or existed for an extended duration. However, it fails to do so grammatically.
Is "a long time been" ever acceptable in writing?
No, "a long time been" is not considered acceptable in standard written English. It's crucial to use correct grammatical structures to ensure clarity.
What are some formal alternatives to "a long time been"?
Formal alternatives include "of long duration" or "over an extended period". These phrases offer a more precise and grammatically sound way to express the same idea.
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
85%
Authority and reliability
1.8/5
Expert rating
Real-world application tested