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 while back
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a long while back" is correct and usable in written English.
It can be used to refer to a time in the past that is not precisely defined but is understood to be significant enough to be remembered. Example: "I remember visiting that quaint little café a long while back, and it still brings a smile to my face."
✓ Grammatically correct
News & Media
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
7 human-written examples
He stopped taking on opponents a long while back.
News & Media
"This guy I went to high school with, name of Alphonse, I helped him out of a little trouble a long while back, and over the years, he sent a lot of guys my way".
News & Media
I bought a nice printer a long while back and print my own shots now, so I haven't used these services.
News & Media
But it's not like Genius and Ping have entered the zeitgeist, and as I wrote a long while back, the bloat of the program, when many simply want to play music, is out of hand.
News & Media
We learned of this promised single a long while back, which spawned out of the collaboration as an addendum to the score itself, but we haven't been treated to it until now.
News & Media
The brothers will be opening their shop on Figueroa in a building that, a long while back, was a dress shop (there's still a faded "Dress Shop" sign on the building; there are plans to restore it).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
A long while a back a leaker perfectly predicted Pokémon GO's Water Festival before it happened.
News & Media
The economy is like a bottle of whisky; sipped daily the pleasure can last a long while; knock it back in half a hour and you'll get a hangover.
News & Media
"I know it's going to be maybe a long road back to where we were even just a matter of nine months ago, it might take them quite a long while to get back to that situation but I just hope that they can come out it.
News & Media
It was to be a long while before he came back to writing: his first detective story, "Blackmailers Don't Shoot", was published in Black Mask in 1933, while his first novel, and his first masterpiece, The Big Sleep, did not appear until 1939, when he was 50.
News & Media
It's going to take a long while to get Widnes back to where we want it to be".
News & Media
Expert writing Tips
Best practice
Use "a long while back" when you want to indicate that something happened in the past without specifying an exact date or time, creating a sense of reminiscing or historical distance.
Common error
While "a long while back" is acceptable in many situations, avoid overusing it in formal writing where more precise language might be preferred. Instead, consider using more specific temporal markers if available.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a long while back" functions as an adverbial phrase, modifying a verb to indicate when an action occurred. It specifies a past time, similar to phrases like some time ago or previously. Ludwig AI confirms its correct usage.
Frequent in
News & Media
60%
Wiki
15%
Academia
10%
Less common in
Formal & Business
5%
Science
5%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "a long while back" is an adverbial phrase used to indicate that something happened in the past, without being specific about the exact time. Ludwig AI confirms it's grammatically correct and usable in a variety of contexts. While not overly formal, it's frequently found in news and media sources, as well as in more informal writing. Consider alternatives like "some time ago" or "a while ago" depending on the desired level of formality. When using this phrase, aim for descriptive and neutral writing, while avoiding overuse in highly formal documents where precision is key.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Some time ago
More concise and slightly more formal.
A while ago
Shorter and more informal.
A long time ago
Similar in structure, but emphasizes the duration.
In the distant past
Emphasizes a greater time separation.
In former times
More formal and literary.
In days gone by
Evokes a nostalgic or historical tone.
In the old days
Suggests a time considered significantly different from the present.
Previously
More direct and less descriptive.
Way back when
Informal and emphasizes the remoteness of the past.
Earlier on
Indicates something happened before another event.
FAQs
How can I use "a long while back" in a sentence?
You can use "a long while back" to refer to a time in the past. For example, "I visited that museum "a long while back", and I still remember it."
What are some alternatives to "a long while back"?
Some alternatives include "some time ago", "a while ago", or "in the distant past", depending on the context.
Is "a long while back" formal or informal?
"A long while back" leans towards the informal side. In more formal contexts, consider using phrases like "previously" or "in former times".
What's the difference between "a long while back" and "a while ago"?
"A long while back" suggests a more extended period compared to "a while ago". The former evokes a sense of greater distance in time.
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
4.1/5
Expert rating
Real-world application tested