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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at doubt

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at doubt" is not correct and not usable in written English.
The correct expression is "in doubt," which is used to indicate uncertainty or lack of confidence about something. Example: "When it comes to the outcome of the project, I am still in doubt about our chances of success."

⚠ May contain grammatical issues

General

Academic

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Bashar's stability – somewhat at doubt just now, to be sure – is preferable to the ghastly unknowns of a post-Assad regime.

News & Media

Independent

Assume, indeed, that this truth comes to have a kind of cogito-like status, in the following sense: whenever I try to doubt whether God exists, or is a deceiver, or the like, the effort at doubt ends up being self-stultifying.

Science

SEP

Look at doubt as an opportunity to deepen your faith.

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

A May 20 front-page article looks at doubts about new antipsychotic drugs.

News & Media

The New York Times

The ancient skeptics do not describe themselves as making an active effort at doubting what ordinarily they would believe, as some philosophers in the Cartesian tradition have it.

Science

SEP

They are masters at manufacturing doubt.

News & Media

The Guardian

Now two economists at Harvard doubt whether the deficit even exists.

News & Media

The Economist

Then emotion morphs into reason or at least doubt.

News & Media

Forbes

They draw the line at reasonable doubt.

News & Media

Huffington Post

Niggling doubt ate at me whenever I thought of it.

News & Media

Vice

And there, handwritten, are the lines "came across as totally anti-police... at first doubted had been at the match".

News & Media

BBC
Show more...

Expert writing Tips

Best practice

Avoid using the phrase "at doubt" in your writing. Instead, use the correct idiom "in doubt" to convey uncertainty or lack of confidence.

Common error

Don't use "at" with "doubt" to express uncertainty. Using "at doubt" is incorrect. Always use "in doubt" for correct grammar.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at doubt" functions as a prepositional phrase, but its use is grammatically incorrect. Ludwig AI highlights that the correct form is "in doubt".

Expression frequency: Rare

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "at doubt" is grammatically incorrect, with the correct form being "in doubt" to express uncertainty. Ludwig AI emphasizes this distinction. Using alternatives such as "uncertain about" or "questioning" may also be appropriate depending on the context. Therefore, avoid using "at doubt" in any writing style to maintain grammatical correctness and clarity.

FAQs

How to correctly use the word "doubt" in a sentence?

To express uncertainty, use "in doubt" rather than "at doubt". For example, "I am "in doubt" about the outcome of the project."

What are some alternatives to using "in doubt"?

You can use alternatives such as "uncertain about", "questioning", or "skeptical of" depending on the context.

Which is correct: "at doubt" or "in doubt"?

"In doubt" is the correct and idiomatic expression. "At doubt" is grammatically incorrect and should be avoided.

What is the difference between "in doubt" and "unsure of"?

"In doubt" generally implies a broader sense of uncertainty, while "unsure of" often refers to a lack of confidence or certainty about a specific thing.

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Source & Trust

83%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: