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 the proof
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "so the proof" is not complete on its own, but it can be correct and usable in written English depending on the context.
You can use it when you are about to present or summarize evidence or reasoning that supports a claim or argument. Example: "We have established the premises clearly, so the proof of our conclusion follows logically from them."
✓ Grammatically correct
Science
News & Media
Alternative expressions(6)
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, the proof that outside help works is there for all to see.
News & Media
They've lost three stone each so the proof is in the low-cal pudding.
News & Media
If the proof of the pudding is in the eating, so the proof of the flour is in the baking (as well as in the eating).
News & Media
So, the proof is completed.
So the proof is omitted here.
So, the proof can be omitted.
And so the proof is complete.
So, the proof follows by induction.
So the proof of (e) is completed.
end{aligned} So, the proof is complete.
Science
So the proof of (4c) is finished.
Expert writing Tips
Best practice
Use "so the proof" to clearly indicate that the evidence or reasoning you are about to present directly supports your claim or argument. This phrase signals a logical transition, enhancing clarity and persuasiveness in your writing.
Common error
Avoid using "so the proof" when you are not actually providing concrete evidence or a logical deduction. Ensure that what follows genuinely validates your assertion to maintain credibility and avoid misleading your audience.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "so the proof" primarily functions as a transitional phrase that introduces evidence or reasoning supporting a claim or argument. It signals a logical consequence or demonstration, as seen in Ludwig's examples where it connects prior statements with validating information.
Frequent in
Science
60%
News & Media
38%
Formal & Business
2%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "so the proof" functions as a transitional element used to introduce validating evidence or reasoning. It is considered grammatically correct and is frequently used in both scientific and news contexts, as evidenced by Ludwig's extensive database of examples. While versatile, its use should be reserved for instances where concrete support for a claim is being presented. As Ludwig AI indicates, it's a phrase that adds clarity when employed correctly, signaling a clear link between a statement and its subsequent validation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
therefore, the demonstration
Replaces 'proof' with 'demonstration' and 'so' with 'therefore', emphasizing logical consequence.
thus, the evidence
Substitutes 'so' with 'thus' and 'proof' with 'evidence', highlighting the resulting data or facts.
hence, the verification
Changes 'so' to 'hence' and 'proof' to 'verification', stressing the validation aspect.
consequently, the confirmation
Replaces 'so' with 'consequently' and 'proof' with 'confirmation', focusing on the result of validating something.
as a result, the validation
Uses 'as a result' instead of 'so' and 'validation' instead of 'proof', emphasizing the outcome of a process.
because of that, the justification
Replaces 'so' with 'because of that' and 'proof' with 'justification', indicating a reason-based validation.
in consequence, the attestation
Changes 'so' to 'in consequence' and 'proof' to 'attestation', stressing the formal verification.
for this reason, the substantiation
Uses 'for this reason' and 'substantiation' to emphasize the logical basis and supporting evidence.
it follows, the confirmation
Replaces 'so' with 'it follows' and 'proof' with 'confirmation' to denote a logical conclusion.
accordingly, the corroboration
Substitutes 'so' with 'accordingly' and 'proof' with 'corroboration', stressing supportive evidence.
FAQs
How can I use "so the proof" in a sentence?
You can use "so the proof" to introduce evidence or a logical deduction that supports a claim. For example, "We analyzed the data, so the proof lies in these findings".
What can I say instead of "so the proof"?
You can use alternatives like "therefore the evidence", "thus the demonstration", or "hence the verification" depending on the context.
Is it always necessary to use "so the proof" when presenting evidence?
No, it is not always necessary. The phrase "so the proof" is useful when you want to explicitly signal that the evidence you are presenting directly supports your claim, but it can sound repetitive if overused. Vary your phrasing for better readability.
What is the difference between "so the proof" and "the proof is"?
The phrase "so the proof" typically introduces the evidence after a statement or argument has been made, indicating that the evidence will follow as a result. In contrast, "the proof is" is a more direct way of stating what the evidence is, without necessarily implying a preceding statement.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested