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
is so valid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is so valid" is correct and usable in written English.
It can be used to emphasize the legitimacy or truth of a statement or argument in informal contexts. Example: "Her point about the importance of mental health is so valid, especially in today's fast-paced world."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
is applicable
is now valid
is currently valid
endures
is still tenable
is still correct
is still in force
is still valid
has not expired
is still valuable
is also valid
is still worthwhile
stands the test of time
continues to apply
remains in effect
is still good
is still justifiable
holds true
is quite valid
is still viable
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
1 human-written examples
Classical logicians have retorted 'double negation elimination is so valid.' If logical monism is correct, at least two or more of these parties have written falsehoods.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
He says that this shows the power of a "mobile first" strategy, which some say might not be so valid.
News & Media
"I am concerned about the environment and I feel that his arguments are so valid and real and if we could just stop producing and tearing things up it'd be great.
News & Media
"Even though it is old hat now for people in the design world, it is so completely valid, still".
News & Media
Actually, for the unfiltered data set, because the coverage is so low, there is no valid N50.
Science
There were so many valid, snarky ways to defend Snoop Dogg and disprove Trump's claim.
News & Media
"Sisterhood is something so valid and important when you are growing up that I literally think the essence of it should be taught in schools," she said.
News & Media
I don't think the fan theory on why the Dursleys were so awful to Harry Potter is valid.
News & Media
The kind where you warn people about untrustworthy others is valid, so we shouldn't feel bad about that.
News & Media
That argument is valid so long as a slump is only temporary.
News & Media
In the other windows, is valid, so the online decimation is employed.
Expert writing Tips
Best practice
Use "is so valid" to reinforce a point you strongly agree with or to emphasize the importance of a particular argument. It adds a layer of enthusiasm and conviction to your statement.
Common error
While "is so valid" is acceptable, avoid overuse in formal writing. Opt for more formal alternatives like "is demonstrably valid" or "is unquestionably valid" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is so valid" functions as a subjective assessment, emphasizing the speaker's strong agreement with or belief in the validity of something. Ludwig indicates this phrase is grammatically correct and usable in written English.
Frequent in
News & Media
32%
Science
30%
Wiki
13%
Less common in
Formal & Business
8%
Encyclopedias
7%
Reference
5%
Ludwig's WRAP-UP
The phrase "is so valid" is a grammatically sound and common way to express strong agreement or affirmation. According to Ludwig, it's a correct and usable phrase. While versatile enough to appear in news, science, and wiki contexts, it's best suited for neutral to slightly informal settings. When writing formally, consider stronger alternatives like "is demonstrably valid" to better align with academic or professional standards. Remember that while "is valid" expresses simple correctness, "is so valid" adds an element of personal conviction and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is definitely valid
Adds emphasis with "definitely", strengthening the affirmation of validity.
is absolutely valid
Uses "absolutely" to convey a stronger sense of certainty regarding validity.
is indeed valid
Employs "indeed" to confirm the validity, often in response to a prior statement.
is unquestionably valid
Indicates that the validity cannot be doubted, providing a strong assertion.
is demonstrably valid
Suggests that the validity can be proven or clearly shown.
is verifiably valid
Implies that the validity can be checked or confirmed through evidence.
is patently valid
Highlights that the validity is obvious and easily recognized.
is clearly valid
Focuses on the clarity and ease of understanding the validity.
is undeniably valid
Stresses that the validity cannot be reasonably denied or contested.
is legitimately valid
Emphasizes that the validity is in accordance with established rules or principles.
FAQs
How can I use "is so valid" in a sentence?
You can use "is so valid" to express strong agreement with a statement or argument. For example, "Her point about work-life balance is so valid in today's demanding professional environment."
What are some alternatives to "is so valid"?
Alternatives include "is definitely valid", "is absolutely valid", or "is indeed valid". The best choice depends on the context and the level of formality required.
Is "is so valid" appropriate for academic writing?
While understandable, "is so valid" is generally too informal for academic writing. Consider using phrases like "is demonstrably valid" or "is verifiably valid" to maintain a more formal and objective tone.
What's the difference between "is valid" and "is so valid"?
"Is valid" simply states that something is correct or justified. "Is so valid" adds emphasis and expresses a stronger sense of agreement or conviction.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested