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
so long goodbye
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "so long goodbye" is not standard in written English. It can be used informally to convey a sense of finality in parting. Example: "As I walked away, I couldn't help but think, 'So long goodbye.'" Alternative expressions include "farewell" and "see you later."
News & Media
Wiki
Alternative expressions(10)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Jeter has seen Yankee rentals come and go — so long, Kevin Brown; goodbye, Randy Johnson — but Joe Torre has always been his Zen center amid The Boss's chaos theory.
News & Media
So long, farewell, millennium, goodbye!
News & Media
Or is real life trickier?" So in The Long Goodbye, Elliott Gould delivers a brilliant performance as Philip Marlowe – cool, shambling, untidy and improv, dazed, half out-of-it – as a man who can hardly follow the mystery he's hired to solve and who melts into the riotous gallery of supporting actors (Sterling Hayden, Nina Van Pallandt, Jim Bouton, Henry Gibson, Mark Rydell, etc).
News & Media
So long, Pope, and goodbye to your red shoes, too!
News & Media
And on that note, I say goodbye - so long, au revoir, sayonara, zaijian - to you all.
News & Media
It is so long, farewell, auf wiedersehen, goodbye to karaoke.
News & Media
On "It's Goodbye and So Long to You," which doesn't appear on "Raising Sand," and "Trampled Rose," which does, she proved she can wail as hard as anybody, even you know who.
News & Media
And instead of goodbye, how about so long?
News & Media
More seriously, she claimed to be working on another novel "ever so slowly", a manuscript entitled The Long Goodbye.
News & Media
Goodbye bit.ly, so long tinyurl.
News & Media
So drawn-out in fact that you could, as the resident of a well-known London club once did, decide that things were winding down and spend so long gathering up your crew, saying goodbye and getting mysteriously lost in the cellar, that by the time you are actually ready to leave a completely different clientele have arrived, shared all their drugs, and it's game on again.
News & Media
Expert writing Tips
Best practice
Use "so long goodbye" for emphasis or a sense of finality, but be aware it might sound slightly redundant to some readers.
Common error
Avoid using "so long goodbye" repeatedly in your writing. Vary your farewells with alternatives like "farewell" or "see you later" to maintain reader engagement.
Source & Trust
86%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "so long goodbye" functions primarily as an interjection or expression of farewell. While "so long" and "goodbye" individually convey parting, their combination amplifies the sense of finality. Ludwig AI indicates that the phrase is acceptable but not standard.
Frequent in
News & Media
33%
Wiki
33%
Formal & Business
16%
Less common in
Science
16%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "so long goodbye" is an expression used for farewell. Although it can be regarded as slightly redundant, combining "so long" and "goodbye" emphasizes the finality. Ludwig AI suggests the phrase is acceptable and can be used in neutral to informal contexts, as illustrated in the examples found across various sources. If you want to add variety to your writing, consider using alternatives such as "farewell" or "see you later".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
farewell
A more formal and concise way to say goodbye.
goodbye
The most common and direct way to express parting.
see you later
A less formal way to say goodbye, implying a future meeting.
adieu
A more dramatic and final-sounding farewell.
au revoir
A French term for goodbye, used in English to add a touch of sophistication.
until next time
Suggests a future reunion, adding a sense of anticipation.
take care
Expresses concern for the well-being of the person departing.
have a good one
An informal and friendly way to say goodbye.
bye for now
A casual farewell, implying a temporary separation.
peace out
A very informal and slangy way to say goodbye.
FAQs
What does the phrase "so long goodbye" mean?
The phrase "so long goodbye" is an informal expression used to say farewell. It emphasizes the finality of the departure.
Is "so long goodbye" grammatically correct?
While the phrase "so long goodbye" is commonly understood, it can be seen as somewhat redundant, as "so long" and "goodbye" both serve the same purpose. Its acceptability depends on context and desired emphasis.
What can I say instead of "so long goodbye"?
You can use alternatives such as "farewell", "goodbye", or "see you later", depending on the context and formality of the situation.
When is it appropriate to use "so long goodbye"?
Use "so long goodbye" when you want to add a touch of emphasis or finality to your farewell. It is suitable for informal settings or when conveying a sense of closure.
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
86%
Authority and reliability
3.8/5
Expert rating
Real-world application tested