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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
proved that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"proved that" is correct and usable in written English.
You can use it when you want to demonstrate or emphasize that something is definitely true. For example: The study proved that climate change is real and caused by human activity.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
It really proved that category.
News & Media
"And it proved that way.
News & Media
I think he proved that".
News & Media
"He proved that again.
News & Media
Rocco proved that".
News & Media
This proved that species were fixed.
News & Media
But you've certainly proved that wrong.
News & Media
He proved that wrong in dramatic fashion.
News & Media
He proved that".
News & Media
Toyota and Honda proved that point.
News & Media
Who proved that first?
News & Media
Expert writing Tips
Best practice
Use "proved that" to clearly indicate that something has been definitively shown to be true through evidence or argument. It's most effective when you want to emphasize certainty.
Common error
Avoid using "proved that" when presenting opinions or subjective interpretations. Reserve it for situations where objective evidence supports a claim. Instead of saying "It proved that the movie was good", opt for "It suggested that the movie was good" or "It indicated that the movie was good".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proved that" functions as a declarative connector, introducing a statement or fact that has been definitively established or verified. Ludwig AI confirms this through numerous examples where it links evidence to conclusions.
Frequent in
News & Media
57%
Science
22%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Reference
3%
Ludwig's WRAP-UP
The phrase "proved that" is a versatile and frequently used expression, serving as a declarative connector to introduce a definitively established fact or conclusion. As Ludwig AI confirms, its grammatical status is correct, and it enjoys widespread use across various contexts. Its primary function is to assert certainty and reinforce claims with evidence, making it valuable in both formal and informal communication. While alternatives like "demonstrated that" or "confirmed that" may offer subtle nuances, "proved that" remains a robust and reliable choice. Overusing this phrase in subjective contexts should be avoided, according to common writing errors. Ludwig examples show its usage across reputable sources like The New York Times and BBC which solidifies its position as a staple in effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
demonstrated that
Replaces "proved" with "demonstrated", suggesting a showing or explaining through evidence.
established that
Uses "established" instead of "proved", implying a firm confirmation or validation.
confirmed that
Substitutes "proved" with "confirmed", indicating verification of something already suspected.
verified that
Employs "verified" instead of "proved", suggesting a formal checking for accuracy.
validated that
Replaces "proved" with "validated", indicating confirmation of accuracy or legitimacy.
showed that
Uses "showed" instead of "proved", implying an unveiling or presentation of evidence.
attested to the fact that
This alternative is more formal and emphasizes the truth or validity of a fact.
made it clear that
Replaces "proved" with a more descriptive phrase indicating clarity and understanding.
bore out the fact that
This alternative suggests that the evidence supports or confirms a particular fact.
substantiated the claim that
This alternative is highly formal and suggests providing evidence to support a claim.
FAQs
How can I use "proved that" in a sentence?
Use "proved that" to introduce a fact or conclusion that has been definitively established through evidence or reasoning. For example, "The experiment "proved that" the hypothesis was correct".
What are some alternatives to saying "proved that"?
Alternatives include "demonstrated that", "confirmed that", or "established that", depending on the nuance you want to convey.
Is it better to use "proven that" or "proved that"?
"Proved" is the standard past tense of "prove". "Proven" is also acceptable as a past participle, though "proved" is more common in British English. Both can be used, but "proved" is generally preferred.
What's the difference between "suggested that" and "proved that"?
"Suggested that" implies a possibility or indication, whereas ""proved that"" indicates a definitive confirmation based on evidence. "Suggested" is weaker and less conclusive than "proved".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested