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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

we are not certain

Grammar usage guide and real-world examples

USAGE SUMMARY

"we are not certain" is a grammatically correct and commonly used phrase in written English.
It is typically used to express uncertainty or lack of confidence about a particular statement or situation. You can use it in a variety of contexts, such as when you are unsure about a fact, a decision, or a prediction. Example: We are not certain whether the new policy will have a positive impact on our company's profits.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Yet we are not certain from whom we expect this.

We are not certain that this is quite accurate.

News & Media

The New York Times

"We are not certain we understand your message.

News & Media

The New York Times

"We are not certain they had any revenues," a commission lawyer, Richard C. Sauer, said.

News & Media

The New York Times

Then she disclosed a goal so astonishing, we are not certain we heard it correctly.

News & Media

The New York Times

We are not certain about how Toyota's damaged reputation will affect its earnings in the future.

We are not certain if this was a response to the procedure, the medicine or other complications," Dr. Fossum said.

"We are not certain if the survey will find anything," Kazuhiko Kawauchi, a health ministry official, told Associated Press.

News & Media

The Guardian

Though we are not certain how Ponkin intends to target people who have committed suicide, he certainly seems determined.

He said there was clear evidence of the use of chlorine, but "we are not certain about sarin right now".

News & Media

The Guardian

"We are not certain whether the soldiers were responding to a perceived threat," the African Union force commander, Maj.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When expressing uncertainty, use "we are not certain" to maintain a professional tone, especially in formal writing. However, in casual conversations, consider alternatives like "we aren't sure".

Common error

Avoid using overly casual language immediately after "we are not certain". Maintain a consistent level of formality throughout the sentence and surrounding text.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "we are not certain" functions as a statement of uncertainty or a disclaimer of definitive knowledge. As shown in Ludwig, it is commonly used in various contexts to express a lack of complete confidence in a particular claim or prediction.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Academia

10%

Less common in

Formal & Business

5%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

In summary, "we are not certain" is a common and grammatically sound phrase used to express uncertainty or a lack of complete knowledge. According to Ludwig, this phrase appears frequently in contexts like news, scientific studies, and academic discussions. While it can be used interchangeably with phrases like "we are not sure", it often carries a slightly more formal tone. When using this phrase, maintaining a consistent level of formality is important to avoid stylistic inconsistencies. Ludwig AI confirms that this phrase is standard English.

FAQs

What does "we are not certain" mean?

The phrase "we are not certain" indicates a lack of complete knowledge or conviction about something. It conveys uncertainty or doubt.

How can I use "we are not certain" in a sentence?

You can use "we are not certain" to express doubt or uncertainty about a fact, prediction, or decision. For example, "We are not certain if the project will be successful."

What can I say instead of "we are not certain"?

You can use alternatives like "we are unsure", "we are not sure", or "we have doubts" depending on the context.

Is it better to say "we are not certain" or "we are not sure"?

"We are not certain" and "we are not sure" are often interchangeable. However, "we are not certain" may sound slightly more formal, while "we are not sure" is more commonly used in everyday conversation.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: