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Sentence examples for are not certain from inspiring English sources

The phrase "are not certain" is correct and usable in written English.
It can be used when expressing doubt or lack of confidence about a particular situation or outcome.
Example: "The scientists are not certain about the results of the experiment and will need to conduct further tests."
Alternatives: "are unsure" or "do not know for sure."

Dictionary

are not certain

noun

Unary logical function NOT, true if input is false, or a gate implementing that negation function.

  • You need a not there to conform with the negative logic of the memory chip.

synonyms

¬
!
~
ˈ

Exact(59)

The reasons for his nickname of "Turf" are not certain.

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Wikipedia

People are not certain where prices are.

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The Economist

Scientists are not certain why.

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The Guardian

We are not certain that this is quite accurate.

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The New York Times

"We are not certain we understand your message.

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The New York Times

The Twins are not certain what caused the problem.

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The New York Times - Sports

Even the experts are not certain what to advise".

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The New Yorker

Others are not certain any consensus can be reached.

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The New York Times

And even they are not certain to play ball.

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The Economist

But the Yankees say they are not certain yet.

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The New York Times

Psychiatrists are not certain whether sleep problems are a potential cause or a symptom of depression.

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The New York Times - Health
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