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

he is dubious

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "he is dubious" is correct and usable in written English. You can use it to express that someone is uncertain, skeptical, or has doubts about something. Example: "He is dubious about the effectiveness of the new policy." Alternative expressions include "he is skeptical" and "he is uncertain."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

He is dubious about this technology.

He is dubious, too, about the investigations into the incident.

News & Media

The Economist

And he is dubious about the idea of buying annuities.

News & Media

The New York Times

He is dubious about reports of Russian troops joining the war in Syria.

News & Media

Independent

He is dubious about the proposed interventions for failing schools a concern he shares with the teachers' unions.

News & Media

The Economist

But since the city is not wired with fiber optic cabling, he is dubious about the prospect.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

42 human-written examples

But he said he was dubious.

News & Media

The New York Times

He was dubious: "Not many kids want to be writers".

News & Media

The New Yorker

In fact, he was dubious that such an optimum exists.

Since there were no pictures, Murphy said he was dubious.

News & Media

The New Yorker

Hood tells me he's dubious about schemes to improve the character of schoolchildren.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "he is dubious", ensure the context provides a clear indication of what he is dubious about. This might involve specifying the object of his doubt or the reasons behind it.

Common error

Avoid using "he is dubious" when the situation calls for a stronger expression of disbelief or opposition. If the person is actively rejecting something, phrases like "he rejects" or "he dismisses" may be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "he is dubious" functions as a subjective assessment, indicating a person's state of mind characterized by doubt or uncertainty. Ludwig AI confirms its usability across various reliable sources.

Expression frequency: Common

Frequent in

News & Media

87%

Wiki

8%

Science

5%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "he is dubious" is a grammatically sound and commonly used phrase to express a person's skepticism or doubt. Ludwig AI analysis confirms it is most frequently found in news and media contexts. While similar to phrases like "he is skeptical" or "he is doubtful", it conveys a slightly more measured uncertainty. Use it when you want to indicate a reasoned doubt, and ensure that the object of his doubt is clear in the context. Avoid using it when a stronger expression of disbelief is warranted.

FAQs

How can I use "he is dubious" in a sentence?

You can use "he is dubious" to express skepticism or doubt about something. For example, "He is dubious about the claim that the new policy will reduce crime rates." This suggests he's not entirely convinced it will work.

What are some alternatives to "he is dubious"?

Alternatives include "he is skeptical", "he is doubtful", or "he is unconvinced". The best choice depends on the specific nuance you want to convey.

Is "he is dubious of" grammatically correct?

Yes, "he is dubious of" is grammatically correct and commonly used. For instance, "He is dubious of the company's long-term prospects." It directly indicates what he is doubting.

What's the difference between "he is dubious" and "he seems dubious"?

"He is dubious" states a fact about his state of mind, while "he seems dubious" is an observation or interpretation of his demeanor. The latter implies that his doubt is inferred from his behavior.

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

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: