I demonstrated that

USAGE SUMMARY

"I demonstrated that" is a correct and usable phrase in written English.
You can use it when you are trying to explain that you showed, or provided an example of, something. For example: "I demonstrated that I had the necessary skills to complete the project."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

26 human-written examples

In my once and always beloved Persia, I demonstrated that Time exists not in the physical world, but in the mind as a result of our observance of the movement of physical matter.

Huffington Post

Most people say it was forced, but I demonstrated that you didn't have to join it".

The New Yorker

I demonstrated that I did more than party in my time abroad.

The Guardian

Several months ago, in an essay published in your columns, I demonstrated that for a man to become a really distinguished and fashionable clergyman in….

The New Yorker

"Better to ask, 'Can you give me a specific example of when I demonstrated that behavior so I know what to work on in the future?'" Don't argue.

Independent

By Richard Halworth The New Yorker, October 14, 1950 P. 79 Several months ago, in an essay published in your columns, I demonstrated that for a man to become a really distinguished and fashionable clergyman in N.Y.C., it is necessary for him to have three names and to be known publicly by all three.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

34 human-written examples

We detected increased lectin staining in E2-treated mice compared with vehicle-treated mice (Fig.  2h, i), demonstrating that E2 increased functional vessel density in the transplanted islets.

Diabetologia

The dumbbell was unable to induce signaling by wild type RIG-I, demonstrating that RIG-I cannot signal from an exclusively internal binding site.

eLife

Our previous studies with apo A-I demonstrated that apo A-I formed a series of rHDL of discrete sizes from both model DMPC/FC MLV and macrophage cell membranes.

Biochemistry

"Can I demonstrate that scientifically?

The New York Times

In my article, I demonstrate that the eyewitness testimony concerning Willingham's behavior grew increasingly damning once police suspected him of murder.

The New Yorker

Expert writing Tips

Best practice

Use "I demonstrated that" to clearly state that you have provided evidence or proof of a particular point. Ensure that the evidence is clear and relevant to the statement you are making.

Common error

Avoid using "I demonstrated that" when the evidence is weak or inconclusive. Instead, use phrases like "I suggested that" or "I indicated that" to accurately reflect the strength of your findings.

Linguistic Context

The phrase "I demonstrated that" functions as a declarative statement, where the speaker is asserting they have proven or shown something to be true. It serves to convey the speaker's agency in providing evidence or proof, as exemplified in Ludwig's examples.

Expression frequency: Uncommon

Frequent in

Science

43%

News & Media

40%

Formal & Business

17%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "I demonstrated that" is a grammatically correct phrase used to assert that the speaker has shown or proven something. Ludwig AI confirms its usability in written English for explaining how something has been shown or proven. It is most commonly found in scientific and news contexts, with a neutral register appropriate for both formal and professional communication. While not overly frequent, its use is valid and impactful when you wish to clearly convey that you have provided evidence to support a claim. Consider related phrases such as "I proved that" or "I showed that" for slight variations in emphasis or formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I proved that

Direct synonym, emphasizing the act of establishing something as true.

I showed that

Similar meaning, but can also imply visually showing instead of conclusive proof.

I established that

Implies setting something firm or confirming a fact.

I confirmed that

Indicates verifying something previously suspected or hypothesized.

I verified that

Formal synonym, suggesting a check for accuracy or correctness.

I validated that

Suggests confirming the soundness or legitimacy of something.

I substantiated that

Emphasizes providing evidence to support a claim.

I ascertained that

Implies discovering something through investigation or inquiry.

I determined that

Focuses on reaching a conclusion through reasoning or investigation.

My analysis showed that

Shifts the emphasis to the analysis rather than the speaker's personal action.

FAQs

How can I rephrase "I demonstrated that" to sound more formal?

For a more formal tone, consider using phrases like "I established that", "I verified that", or "I substantiated that". These alternatives emphasize the rigor and validity of your findings.

What's a less assertive way to say "I demonstrated that"?

If you want to be less assertive, you can use phrases like "My analysis showed that" or "The results indicated that". These options shift the focus from your personal action to the findings themselves.

Is it appropriate to use "I demonstrated that" in a casual conversation?

While grammatically correct, "I demonstrated that" may sound overly formal in casual conversation. Consider alternatives like "I showed that" or "I proved that" for a more natural tone.

What's the difference between "I demonstrated that" and "I illustrated that"?

"I demonstrated that" implies providing evidence to support a claim, whereas "I illustrated that" suggests providing examples or visuals to clarify a concept.