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
time has proven
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "time has proven" is correct and usable in written English.
It can be used to indicate that over a period, evidence or results have confirmed a particular idea or belief. Example: "Time has proven that hard work and dedication lead to success in any field."
✓ Grammatically correct
News & Media
Academia
Science
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
47 human-written examples
Time has proven those critics right.
News & Media
If anything, time has proven me right," he says.
News & Media
Yet time has proven that we can excel".
News & Media
Time has proven him right, but the road has not been the gilded one he perhaps envisioned.
News & Media
No one can predict such things precisely, but time has proven that such outcomes can be predicted generally.
News & Media
Nuclear magnetic resonance transverse T2 relaxation time has proven to be a valuable parameter for characterizing liquid/polymer interactions.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
But time has proved them wrong.
News & Media
Time has proved him right.
News & Media
Time has proved that assessment accurate.
Academia
But time has proved the public right.
News & Media
But time has proved these people wrong".
News & Media
Expert writing Tips
Best practice
Use "time has proven" to emphasize that a belief or prediction has been validated by events unfolding over a period. It adds weight to your argument by suggesting an extended period of testing and confirmation.
Common error
While "time has proven" is acceptable, avoid overusing passive constructions. Sometimes, it's clearer and more direct to specify who or what has proven something. For instance, instead of "time has proven that strategy effective", consider "experience has shown our strategy is effective".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "time has proven" functions as an introductory clause or phrase that asserts the validation of a concept, idea, or prediction through the passage of time. Ludwig AI indicates it is grammatically correct and widely applicable.
Frequent in
News & Media
73%
Academia
11%
Science
9%
Less common in
Encyclopedias
3%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "time has proven" is a grammatically sound and commonly used expression that underscores the validation of a concept or prediction through the unfolding of events over time. As Ludwig AI confirms, it is effective in a variety of contexts, primarily in news and media, academic discourse and scientific writings. While alternatives such as "history has shown" or "experience has demonstrated" exist, "time has proven" offers a specific emphasis on the role of the passing years in confirming the truth or accuracy of a statement. When using it, ensure that the context clearly indicates what has been validated and that the source of validation is indeed time itself.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
history has shown
Replaces "time" with "history", focusing on past events as evidence.
experience has demonstrated
Emphasizes personal or collective experience as the source of validation.
events have confirmed
Highlights specific occurrences that support a previous claim.
the facts bear out
Indicates that available evidence supports a particular conclusion.
the record confirms
Suggests that official records support a particular assertion.
it has become clear
Implies that something has become obvious over time.
developments have validated
Focuses on progress and changes that have proven something to be true.
subsequent events have revealed
Highlights that later events have uncovered the truth.
the outcome has justified
Suggests that the end result has proven a decision or action to be correct.
the evidence suggests
Indicates that the available evidence gradually supports a particular theory.
FAQs
How can I use "time has proven" in a sentence?
Use "time has proven" to indicate that events or history have validated a particular viewpoint. For example, "Time has proven that hard work pays off".
What can I say instead of "time has proven"?
You can use alternatives like "history has shown", "experience has demonstrated", or "events have confirmed" depending on the specific context.
Is it better to say "time has proven" or "time has proved"?
Both "time has proven" and "time has proved" are grammatically correct, but "time has proven" is more commonly used in contemporary English.
What's the difference between "time has proven" and "the test of time"?
"Time has proven" indicates that something has been validated over time. "The test of time", on the other hand, implies that something has endured and remained valuable or relevant over a long period. Although the two expressions are related, their focus is different. The former focuses on the validation, the latter on the endurance.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested