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
but really so
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but really so" is not standard or commonly used in written English.
It may be used in informal contexts to emphasize a point or to express a contradiction, but it lacks clarity and can be confusing. Example: "I thought he was joking, but really so, he was serious about leaving the company."
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
11 human-written examples
The Wallabies scored more tries, but really, so what?
News & Media
Jews are liberals because of rachmones, often translated as compassion, but really so much more.
News & Media
You used it a couple times, and it works fine, but, really, so does a knife.
News & Media
Sarandon was always a gifted comedian and seems more engaged here than the others, but really, so what?
News & Media
But really, so far this is nothing more than a big walk-in fridge like you see at the back of your butchers.
News & Media
It's all very well for the fashion press to get all squealy over the (quite sweet) dresses and (absurd) pie-crust blouses Chung has knocked out – but, really, so what?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
"In Australia it's hot but not really so humid as here".
News & Media
Hearsay is one of those facts that are "apparently relevant but not really so" (Stephen 1872: 122; see also Stephen 1886: xi).
Science
But is that really so?
News & Media
But is this really so?
News & Media
But is he really so noble?
News & Media
Expert writing Tips
Best practice
When using "but really so", consider if a more direct alternative like "but in fact" or "but actually" would provide clearer and more impactful communication.
Common error
Avoid using "but really so" in formal writing. This phrase can sound awkward and less precise than alternatives. Instead, opt for clearer connectors such as "however", "yet", or "nevertheless".
Source & Trust
89%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but really so" functions as a conjunctive phrase. It connects two clauses, often to introduce a contrast or emphasize a surprising reality. As Ludwig AI points out, its usage isn't always standard, but it appears in various contexts to add emphasis.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "but really so" is a conjunctive phrase used to introduce a surprising or contradictory element into a statement. As Ludwig AI reports, it isn't always grammatically correct, its acceptance varies depending on the formality of the context. Its frequency of use is uncommon, mostly found in News & Media contexts. Alternatives such as "but actually" or "but in fact" often provide greater clarity and impact, particularly in formal writing. Therefore, while not strictly incorrect, careful consideration should be given to choosing a more direct and conventional alternative.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
but actually so
Replaces "really" with "actually" maintaining similar emphasis and contradiction.
but in reality
Shifts focus to factual contrast rather than direct contradiction.
but effectively
Emphasizes the practical outcome despite initial impressions.
but fundamentally
Highlights a basic, underlying truth contrasting with a superficial view.
but genuinely so
Emphasizes the sincerity or authenticity of the statement.
but truly so
Stresses the veracity of the situation despite possible doubts.
but legitimately
Indicates that the situation is in accordance with the law or with rules.
but technically
Highlights that the situation is in accordance with technical interpretations or understandings.
but empirically
Highlights that the situation is based on observation or experience rather than theory or pure logic.
but effectively then
Emphasizes a conclusion from a more practical point of view than initially assumed.
FAQs
What does "but really so" mean?
The phrase "but really so" is used to emphasize a contradiction or surprising truth. It suggests that something is actually the case, despite initial impressions or expectations. More common alternatives include "but actually" or "but in fact".
How can I use "but really so" in a sentence?
While grammatically acceptable, "but really so" can be replaced with clearer alternatives for better writing. For example, instead of "I thought he was joking, but really so, he was serious", try "I thought he was joking, "but in fact", he was serious."
What are some alternatives to "but really so"?
Alternatives to "but really so" include phrases like "but actually", "but in reality", or "but indeed". The best choice depends on the specific nuance you want to convey.
Is "but really so" formal or informal?
The phrase "but really so" tends to lean towards informal usage. For formal contexts, consider using more precise and commonly accepted alternatives such as "however", "nevertheless", or "in fact" to maintain clarity and professionalism.
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
89%
Authority and reliability
3.5/5
Expert rating
Real-world application tested