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 true
Grammar usage guide and real-world examplesUSAGE SUMMARY
"so true" is correct and usable in written English.
You can use it to emphasize an opinion, belief, or opinion stated previously. For example: "I think tofu is disgusting." "So true!".
✓ Grammatically correct
News & Media
Wiki
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
So true.
News & Media
So true.
News & Media
True, so true.
News & Media
"It was so true.
News & Media
It seemed so true.
News & Media
"It's so true".
News & Media
And it's so true.
News & Media
Isn't that so true?
News & Media
David: So true.
News & Media
SARA: So true.
News & Media
All so true.
News & Media
Expert writing Tips
Best practice
Use "so true" to express immediate agreement or acknowledgement of a statement, especially in informal conversations or writing. It is effective for reinforcing the point being made and showing empathy.
Common error
Avoid using "so true" in formal writing or professional settings. Opt for more sophisticated expressions of agreement like "that is indeed the case" or "I concur" to maintain a professional tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "so true" functions as an emphatic affirmation or agreement. It's typically used as a standalone response to a statement, indicating that the speaker strongly agrees with or acknowledges the truth of the preceding remark. Ludwig AI confirms its correct usage.
Frequent in
News & Media
72%
Wiki
13%
Formal & Business
5%
Less common in
Science
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "so true" is a common and grammatically correct phrase used to express emphatic agreement or affirmation. As Ludwig AI confirms, it's most suitable for informal contexts and conversational settings. While it appears in news and media, it's best to avoid it in formal writing. Consider alternatives like "that's right" or "exactly" for professional or academic communication. Overusing "so true" can also diminish its impact, so vary your expressions of agreement. Ludwig's analysis highlights that the primary function of this expression is to agree and validates a statement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's right
Expresses agreement, often in a conversational context. Implies the previous statement is accurate.
that's correct
Indicates the previous statement is factually accurate. More formal than "that's right".
exactly
Agrees strongly with the previous statement. Implies precision and accuracy.
you're right
Acknowledges the correctness of the previous speaker's statement.
that's the truth
Emphasizes the factual nature of the previous statement. Adds a layer of conviction.
i agree
States a personal agreement with the previous statement. More direct than "so true".
true enough
Concedes that the previous statement is valid, often with a hint of reservation.
indeed
Confirms the previous statement. More formal and emphatic than "so true".
that's a fact
Highlights the indisputable nature of the previous statement. Adds emphasis and finality.
i couldn't agree more
Expresses very strong agreement, suggesting complete alignment with the previous statement.
FAQs
How can I use "so true" in a sentence?
"So true" is typically used as a short, emphatic agreement to a statement. For example: "Life is full of surprises." "So true!"
What can I say instead of "so true"?
You can use alternatives like "that's right", "exactly", or "you're right" depending on the context.
Is it appropriate to use "so true" in formal writing?
No, "so true" is generally considered informal. In formal writing, it's better to use phrases like "that is correct" or "that is indeed the case".
What's the difference between "so true" and "very true"?
"So true" and "very true" are similar, but "so true" implies a stronger sense of agreement or obviousness. "Very true" simply emphasizes the truthfulness of a statement.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested