certain knowledge

USAGE SUMMARY

The phrase "certain knowledge" is correct and usable in written English.
It can be used to refer to knowledge that is definite, specific, or assured, often in contexts involving certainty or confidence in information. Example: "The scientist presented certain knowledge about the effects of climate change based on years of research."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They thought I possessed certain knowledge of sex the way I possessed certain knowledge of math.

The New Yorker

To my certain knowledge there was widespread telephone tapping.

The Guardian - Opinion

To my certain knowledge, the rebels had just lost the town — again.

The New Yorker

Schools that have certain knowledge about what is happening need to address this electronic harassment constructively.

The New York Times

We perceive these, and those perceptions are the basis of our certain knowledge about the world.

The Guardian - Opinion

To my certain knowledge, Brown was given frequent and authoritative warnings.

The Guardian - Books

This is how, to your certain knowledge, Mrs Thatcher went on living till she died.

The Guardian - Books

She recalls having "the certain knowledge that I was an idiot".

Independent

"Given the wide differences of view, he is the only one with certain knowledge," Mr. Lane said.

The New York Times

I walked away on jellied legs, heavy with the certain knowledge that I would not do this again.

The Guardian - Lifestyle

It is not only that the resolutions were drafted and adopted with the certain knowledge that they would be vetoed.

The New York Times - Magazine

Expert writing Tips

Best practice

Use "certain knowledge" when you want to emphasize the reliability and definiteness of the information you are presenting. This implies a high degree of confidence and accuracy.

Common error

Avoid using "certain knowledge" when the information is based on assumptions or limited evidence. Doing so can damage your credibility if the knowledge is later proven false.

Linguistic Context

The phrase "certain knowledge" functions as a noun phrase, where "certain" modifies the noun "knowledge". It describes a state of knowing something with assurance and without doubt. Ludwig examples show its use in various contexts, from scientific findings to personal convictions.

Expression frequency: Very common

Frequent in

Science

30%

News & Media

30%

Encyclopedias

10%

Less common in

Academia

10%

Formal & Business

10%

Wiki

10%

Ludwig's WRAP-UP

In summary, "certain knowledge" is a commonly used and grammatically correct phrase that conveys a sense of confidence and assurance in the accuracy of information. As confirmed by Ludwig AI, it is used across a variety of contexts, including science, news, and encyclopedias. While versatile, it's essential to ensure that the claim of certainty is warranted by the available evidence to maintain credibility. For alternatives, consider using "absolute certainty", "definitive information", or "assured understanding" depending on the nuances you want to express. Remember to avoid overstating certainty when the information is not fully verified.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

absolute certainty

Highlights the complete lack of doubt.

verified information

Indicates that the information has been checked for accuracy.

definitive information

Emphasizes the conclusiveness of the information.

precise knowledge

Emphasizes accuracy and detail.

irrefutable evidence

Focuses on the strength and convincing nature of the evidence.

indisputable facts

Highlights the lack of debate surrounding the facts.

proven facts

Emphasizes that the facts have been validated or verified.

established truth

Highlights that the truth has been recognized and accepted.

assured understanding

Focuses on the feeling of confidence in the understanding.

unquestionable wisdom

Suggests a deep, unchallenged understanding.

FAQs

How can I use "certain knowledge" in a sentence?

You can use "certain knowledge" to express confidence in a piece of information. For example: "The scientist presented "certain knowledge" about the effects of climate change."

What are some alternatives to "certain knowledge"?

Alternatives include "assured understanding", "definitive information", or "absolute certainty", depending on the specific context.

Is it appropriate to use "certain knowledge" in formal writing?

Yes, "certain knowledge" is appropriate for formal writing, especially in academic or professional contexts where accuracy and reliability are crucial. However, ensure that the information you are presenting truly warrants such a strong assertion.

What's the difference between "certain knowledge" and "belief"?

"Certain knowledge" implies a high degree of confidence and accuracy, often supported by evidence, while "belief" suggests a personal conviction that may not be based on concrete evidence. If you are unsure of the accuracy, use words such as "in my opinion".