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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
i have substantiated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I have substantiated" is correct and usable in written English.
You can use it when you want to indicate that you have provided evidence or proof to support a claim or argument. Example: "In my research paper, I have substantiated my thesis with various studies and data."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
I was born
i have revealed
i have reiterated
i have generated
i have illustrated
I have supported
i have been born
I have substantiated
I am a native of
i have born
i have supported
i have explained
i have borne
i have attributed
i have worn
i am a native of
i have ascertained
I have validated
i come from
i have assumed
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
A 0.25 µm segment of the ParM filament is by no means rigid under piconewton forces (see calculation in the Introduction), but I assume that deflections of filaments shorter that this are not important in the overall emergent behavior –a decision that I have substantiated by a few computationally more expensive simulations with a smaller segment length.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The archdiocese said Sunday that it had substantiated allegations of sexual abuse of a minor against Msgr.
News & Media
"I don't think there's any question about the efficacy of the vaccine in my mind, I think the vaccine is good, I think the trials have substantiated its efficacy so I'm happy to give it".
Science
Finally, yesterday, Japanese tech blog Nikkei seems to have substantiated what I have been thinking.
News & Media
"I have not seen any credible studies that have substantiated the oft-repeated claim that violence in youth sports is escalating or reached epidemic proportions," he said.
News & Media
I'm not sure Pacquiao brings in the same numbers or could have substantiated a pay-per-view spot with any opponent.
News & Media
Several reports have substantiated the assumption that vitamin B12 is important in this respect5 7.
Science & Research
Rethinking the way the agency conducts investigations could also eliminate the amount of time the board devotes to reviewing cases that investigators have substantiated, she said.
News & Media
"Had this matter proceeded to trial, we believe the facts would have substantiated that the company took this matter seriously, investigated and implemented appropriate actions," he said.
News & Media
Here, we have substantiated our models with experimental evidence of Maxi binding to the tetrahydrofuran sII model hydrate.
Science
We have substantiated this property of ZnO nanoparticles and light depolarization property by using light scattering tool.
Expert writing Tips
Best practice
Use "i have substantiated" when you want to clearly state that you have provided evidence or proof to back up a claim or argument. It conveys a sense of thoroughness and credibility.
Common error
While "i have substantiated" is grammatically correct, it can sound overly formal or academic in casual conversations. Consider using simpler alternatives like "i've proved" or "i've confirmed" in less formal settings.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "i have substantiated" functions as a declarative statement where the speaker asserts that they have provided evidence or proof to support a claim. As confirmed by Ludwig AI, this phrase is grammatically sound and suitable for use in various contexts.
Frequent in
Science
60%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "i have substantiated" is a grammatically correct and relatively common way to express that one has provided evidence or proof for a claim. Ludwig AI confirms its usability in written English. While suitable for formal and academic contexts, simpler alternatives may be more appropriate for casual settings. Common usage patterns indicate its prevalence in scientific and news reporting, with a formal and confident tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
i have verified
Replaces "substantiated" with "verified", focusing on confirming the truth or accuracy.
i have validated
Replaces "substantiated" with "validated", emphasizing the act of confirming the validity or correctness.
i have confirmed
Replaces "substantiated" with "confirmed", highlighting the action of establishing something as true.
i have proven
Replaces "substantiated" with "proven", suggesting a more definitive establishment of truth.
i have demonstrated
Replaces "substantiated" with "demonstrated", focusing on showing evidence or proof.
i have supported with evidence
Replaces "substantiated" with a more descriptive phrase, highlighting the use of evidence for support.
i have corroborated
Replaces "substantiated" with "corroborated", indicating the provision of supporting evidence from multiple sources.
i have justified
Replaces "substantiated" with "justified", focusing on demonstrating the reasonableness or correctness of something.
i have authenticated
Replaces "substantiated" with "authenticated", stressing the act of proving something is genuine.
i have borne out
Replaces "substantiated" with the phrasal verb "borne out", meaning to confirm or support.
FAQs
How can I use "i have substantiated" in a sentence?
You can use "i have substantiated" to indicate that you have provided evidence or proof to support a claim. For example, "In my research paper, "i have substantiated" my thesis with various studies and data."
What are some alternatives to saying "i have substantiated"?
You can use alternatives like "i have verified", "i have validated", or "i have confirmed" depending on the specific context and nuance you want to convey.
Is it better to say "i have substantiated" or "i substantiated"?
Both phrases are grammatically correct, but ""i have substantiated"" implies a more recent or ongoing effort to provide evidence, while "i substantiated" suggests a completed action in the past.
What is the difference between "i have substantiated" and "i have supported"?
"I have substantiated" implies that you provided hard evidence or proof. "I have supported" suggests that you provided general backing or arguments, not necessarily conclusive proof.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested