confirm for certain

USAGE SUMMARY

"confirm for certain" is correct and usable in written English.
You can use it to express that something is definitely true. For example: "The results of the test confirmed for certain that the sediment contained hazardous chemicals."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

That is because many of the local authorities responsible for overseeing the rural roll-out have yet to confirm for certain which farms and villages will be left out of BT's state-subsidised work.

The Economist

François Molins, the Paris prosecutor, said that the bodies could not yet be definitely identified because they had been torn into "shreds" by explosions, and he could not even confirm for certain that there were only two.

Independent

However, caution was predominant, as the 'undecided' doctors argued that further research was needed to confirm for certain any beneficial effects, and wanted further scientific evidence on other less studied therapies or therapies where the evidence was more equivocal.

BMC Complementary and Alternative Medicine

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

It is a claim that cannot be confirmed for certain: Richardson's team did not record the conversation in which Rice agreed to recant.

Vice

The differential gene expression in the mesenchymal-like and epithelial-like cell lines was confirmed for certain genes using RT-PCR and Western Blot (Figure 5).

Plosone

Moreover, the metabolic changes may precede structural changes, and this has been confirmed for certain solid tumours (Smith, 1998).

British Journal of Cancer

These data indicate that the LTA +252 GA + AA genotype likely influences the inflammatory response to EBV infection, which may ultimately alter the risk for developing NK/T lymphoma.> The genetic associations between IL-10, TNF/LTA, and CTLA-4 polymorphisms have been investigated extensively in many autoimmune diseases and malignancies, and have been confirmed for certain diseases.

BMC Cancer

This has been clearly confirmed for certain genes, such as var genes transcribed at the early ring stage and translated several hours later [ 45] or a series of sexual stage proteins the corresponding genes of which are transcribed long before translation occurs [ 46].

BMC Genomics

It's near-impossible for companies to confirm for absolute certain that a bug wasn't exploited, often until data turns up somewhere.

TechCrunch

However, clearly we will keep an open mind until we can confirm that for certain".

The Guardian

This outcome confirms that for certain immobilization method, there is a suitable dispersion medium that should be chosen accordingly.

International Journal of Industrial Chemistry

Expert writing Tips

Best practice

Use "confirm for certain" when you want to emphasize the absolute certainty of a fact or finding. It adds a layer of assurance to your statement.

Common error

Avoid using "confirm for certain" too frequently, as it can make your writing sound repetitive. Use synonyms like "verify unequivocally" or "establish beyond doubt" to add variety.

Linguistic Context

The phrase "confirm for certain" functions as a verb phrase emphasizing the act of verifying information with absolute certainty. It typically modifies a verb, adding emphasis to the confirmation. Ludwig AI highlights its proper usage in contexts where assurance is crucial.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "confirm for certain" is a grammatically correct expression used to emphasize the absolute certainty of a statement or finding. Though relatively rare in occurrence, according to Ludwig, it finds its primary use in news media and scientific contexts. While the phrase is valid, overuse can lead to redundancy, and writers should consider varying their language with synonyms like "establish beyond doubt" or "ascertain with certainty". Ludwig AI indicates that the phrase serves to eliminate any lingering doubts and instill confidence in the veracity of a claim.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

ascertain with certainty

Emphasizes the act of finding something out with a high degree of confidence.

verify unequivocally

Focuses on the act of proving something without any doubt.

establish beyond doubt

Highlights the removal of any uncertainty in the confirmation.

determine definitively

Stresses the conclusive nature of the determination.

validate conclusively

Highlights the validation aspect in a final manner.

prove with assurance

Focuses on delivering proof with confidence.

substantiate irrefutably

Emphasizes the irrefutable nature of the substantiation.

authenticate undeniably

Stresses the undeniable aspect of authentication.

corroborate definitively

Highlights the decisive nature of the corroboration.

demonstrate conclusively

Emphasizes the conclusive demonstration of a fact or idea.

FAQs

What does "confirm for certain" mean?

The phrase "confirm for certain" means to verify or establish something with absolute certainty, leaving no room for doubt.

How can I use "confirm for certain" in a sentence?

You can use "confirm for certain" to express that something has been verified conclusively. For example: "The investigation "established beyond doubt" that the suspect was at the scene of the crime."

What are some alternatives to "confirm for certain"?

Alternatives to "confirm for certain" include phrases like "ascertain with certainty", "verify unequivocally", or "establish beyond doubt".

Is it redundant to say "confirm for certain"?

While "confirm" already implies a degree of certainty, adding "for certain" emphasizes the absolute absence of doubt. However, overuse can lead to redundancy, so consider using it strategically.