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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
testifies
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "testifies" is correct and usable in written English.
You can use it when someone expresses evidence which supports a statement or something that has happened. For example: "The witness's statement testifies to her involvement in the incident."
✓ Grammatically correct
News & Media
Formal & Business
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
60 human-written examples
A single bite of cloudlike scallop-and-lobster dumpling in cherrystone-scented soup testifies to the benefits of the process.
News & Media
Many women love menstrual sex – and, even if they don't, the controversy over its omission in the movie testifies to its power on women's imagination.
News & Media
Facebook Twitter Google plus Share Share this post Facebook Twitter Google plus close 11.51am ET16 51 You can almost see Yellen's Brooklyn accent in this AP photo: Federal Reserve Chair Janet Yellen testifies on Capitol Hill in Washington, Tuesday, Feb. 11, 2014, before the House Financial Services Committee hearing.
News & Media
This omission testifies to something immature, obtuse and testosteroney in the Oscar taste.
News & Media
But, as Katie testifies, things can get rough.
News & Media
But the fact that they were unable to anticipate or prevent the attack testifies to the difficulties of dealing with a new fragmented terrorism faced by Europe and the West".Where the French and British services may differ, however, is in their ability to win the support of the communities from which would-be terrorists are most likely to emerge.
News & Media
Yet the fact that his ramshackle coalition of 18 parties took 64% of the vote in last month's poll, far more than any other grouping, testifies to his managerial nous.
News & Media
It testifies to the mammoth efforts that have been made in recent years to revive America's nuclear industry—and to the disappointing results.The half-built reactors at Vogtle are the first new ones to be approved in America since 1979, when a radioactive leak from Three Mile Island, a nuclear plant in Pennsylvania, ruined the industry's already troubled reputation.
News & Media
And it is thanks to IMG that Tiger Woods carries the Nike swoosh and testifies in TV commercials to the benefits of American Express.
News & Media
Its survival testifies to the emperor's foresight and his pride; he ordered that it must never be altered.
News & Media
Security is gradually to be taken over by a revamped national police force and a new army, both being recruited and trained by an American firm, DynCorp, which is being paid by the United States.That testifies to the bountiful support Mrs Johnson-Sirleaf gets from the Bush administration and to the historical ties between the two countries; Liberia was founded in 1847 by freed American slaves.
News & Media
Expert writing Tips
Best practice
Use "testifies" when you want to emphasize that something serves as strong evidence or proof of a particular fact or claim. This verb adds a sense of authority and credibility to your writing.
Common error
Avoid using "testifies" when the evidence is weak or circumstantial. Opt for verbs like "suggests" or "indicates" if the connection is not definitive.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "testifies" is as a verb in the third-person singular present tense. It's used to indicate that something provides evidence or proof, aligning with Ludwig's identification of it as a verb signifying evidence.
Frequent in
News & Media
65%
Formal & Business
15%
Science
10%
Less common in
Encyclopedias
3%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the word "testifies" functions as a verb used to indicate strong evidence or proof supporting a claim. As Ludwig AI suggests, the term is grammatically correct and suitable for use in written English. Its frequency of use is high, primarily within news, formal business, and scientific contexts. Related phrases include "attests to" and "bears witness to", while common errors involve using it for weaker associations. By leveraging these insights, writers can effectively employ "testifies" to add authority and credibility to their statements.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
attests to
This alternative also means providing proof or evidence of something, offering a similar level of formality.
bears witness to
Similar in meaning but emphasizes the act of personally witnessing something and confirming its truth.
serves as evidence of
More formal and emphasizes the role of something as proof.
proves
A more direct and forceful way of stating that something provides conclusive evidence.
demonstrates
Highlights the act of showing something clearly through evidence or example.
indicates
Suggests that something points to a particular conclusion or fact, without being as definitive as "proves".
confirms
Emphasizes that something validates or verifies a prior statement or belief.
validates
Suggests that something makes other things true or correct by supplying confirmation.
substantiates
Highlights the act of providing solid or concrete support for a claim or statement.
bears out
An idiomatic phrase which refers to confirming the truth.
FAQs
How do I use "testifies" in a sentence?
Use "testifies" to indicate that something provides strong evidence or proof. For example, "The data "testifies" to the effectiveness of the treatment."
What can I say instead of "testifies"?
You can use alternatives like "attests to", "bears witness to", or "serves as evidence of" depending on the context.
Which is correct, "testifies to" or "testifies of"?
"Testifies to" is the correct and more common usage. "Testifies of" is less frequent and might sound archaic.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested