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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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we really know

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "we really know" is correct and usable in written English.
It can be used to emphasize certainty or confidence about a particular piece of information or understanding. Example: "After conducting extensive research, we really know the impact of climate change on our environment."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

We really know.

News & Media

The New Yorker

Do we really know anything?

News & Media

The New Yorker

"We really know nothing".

News & Media

The New York Times

Now we really know why.

News & Media

The New York Times

Or did we really know something?

But what do we really know?

News & Media

The New York Times

"Now we really know what's here".

But do we really know him?

"But I don't think we really know what that means.

News & Media

The New York Times

The truth is, I don't think we really know.

News & Media

The New York Times

"It's disconcerting to realize just how little we really know".

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Expert writing Tips

Best practice

When using "we really know", ensure that the context provides sufficient justification for the claim, avoiding unsubstantiated assertions.

Common error

Avoid using "we really know" when the information is based on assumptions or incomplete data. Ensure there is a verifiable basis for the claim to maintain credibility.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "we really know" primarily functions as a declarative statement expressing a high degree of confidence or certainty in knowledge. It emphasizes that the speakers believe they possess accurate and reliable information, as supported by Ludwig's examples from diverse sources.

Expression frequency: Common

Frequent in

News & Media

64%

Science

22%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "we really know" is a common and grammatically sound way to express a high degree of confidence in one's knowledge. As Ludwig AI confirms, it is widely used across various contexts, particularly in News & Media and Science. While generally neutral in register, it's advisable to consider the formality of the setting and opt for more nuanced phrasing in highly formal contexts. To avoid overstatements, always ensure there is a solid basis for any claim made using this phrase.

FAQs

What does "we really know" mean?

The phrase "we really know" is used to express a strong sense of certainty or confidence in a particular piece of information or understanding. It emphasizes that the speaker or group of speakers has a solid grasp of the subject matter.

How can I use "we really know" in a sentence?

You can use "we really know" to emphasize your confidence in a statement. For example: "After conducting extensive research, "we really know" the impact of climate change on our environment."

Are there alternatives to "we really know" that I can use?

Yes, you can use alternatives like "we are certain", "we have a clear understanding", or "we are well informed" depending on the specific nuance you want to convey.

Is "we really know" appropriate for formal writing?

While grammatically correct, "we really know" may be perceived as slightly informal in very formal contexts. In such cases, alternatives like "we can confirm with certainty" or "we are absolutely certain" might be more suitable.

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Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: