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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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doubtful authenticity

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "doubtful authenticity" is correct and usable in written English.
It can be used when discussing the credibility or legitimacy of something, such as a document, artifact, or claim. Example: "The painting was deemed to have doubtful authenticity, leading experts to question its provenance."

✓ Grammatically correct

Encyclopedias

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Of these numerous records and writings of old law, many had become scarce or had been lost altogether, and some were of doubtful authenticity.

Apart from the works mentioned, there are also 12 single ballades and rondeaux (basically 13-line poems with a sophisticated double rhyme pattern), another 4 of doubtful authenticity, and 7 ballades in jargon and jobelin the slang of the day.

There is debate on this point, however, as several of the charters in which Offa is named "Rex Anglorum" are of doubtful authenticity.

A story of doubtful authenticity tells how he refused to crown King Harold Harefoot, as he had promised Cnut to crown none but a son of the king by his wife, Emma.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

More recently in North Korea, scenes of people weeping and breaking down following the death of Kim Jong-il in 2011 left some in the West doubtful of the authenticity of those emotions.

News & Media

BBC

It's a remarkably popular theory: famous historical figures such as Walt Whitman, Charlie Chaplin and the actor Orson Welles were doubtful about Shakespeare's authenticity, and even today renowned Shakespearian actors Derek Jacobi and Mark Rylance believe there is "reasonable doubt about the identity of Willian Shakespeare".

News & Media

The Guardian

The Washington Post's former editor Ben Bradlee seems to be vaguely doubtful now about the authenticity of his then-young Washington Post reporter Bob Woodward and his story about "Deep Throat".

News & Media

Huffington Post

I won't tweet link though, because that is exactly what their PR wants me to do Those doubtful of the advert's authenticity were proved right after Logbar's CEO Takuro Yoshida revealed to BBC Trending that the whole thing was staged.

News & Media

Independent

".org" is also dependable since it is created by specialists on that particular subject or topic, but you must check your sources on ".com" since their authenticity may be doubtful.

In his view, Cliff and Delaney "assume the veracity and authenticity of sources of doubtful authorship and unreliable date" and make the mistake of taking Columbus at his word although he was notoriously disingenuous.

News & Media

Huffington Post

Though the authenticity of such terms is doubtful, some researchers have suggested that there were "whole" consorts, in which all the instruments were of one family (typically, stringed or wind instruments), and "broken" consorts, with different families of instruments.

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Expert writing Tips

Best practice

When using "doubtful authenticity", clearly state the basis for your doubt. Providing specific reasons strengthens your argument and avoids ambiguity.

Common error

Avoid using "doubtful authenticity" as a blanket statement without providing supporting evidence. Doing so can weaken your credibility and make your argument less persuasive.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "doubtful authenticity" functions as an adjective phrase modifying a noun. It indicates a state of uncertainty or suspicion regarding the genuineness of something. As Ludwig AI confirms, it's a usable English phrase that casts doubt on the realness of an object, claim, or document.

Expression frequency: Rare

Frequent in

News & Media

37%

Encyclopedias

25%

Wiki

12%

Less common in

Science

8%

Formal & Business

8%

Reference

2%

Ludwig's WRAP-UP

In summary, "doubtful authenticity" is a phrase used to express uncertainty or skepticism regarding the genuineness of something. Ludwig AI analysis and examples from sources like Britannica, Wikipedia, and news outlets show that the phrase is grammatically correct and suitable for use in various contexts. While relatively rare, its meaning is clear: to cast doubt on the realness or validity of an object, document, or claim. When employing the term, providing the reasons for your doubt strengthens your argument and avoids ambiguity. Ludwig confirms its correct usage in various contexts. Alternatives like ""questionable authenticity"" or "dubious authenticity" can be used depending on the specific nuance you want to convey.

FAQs

What does "doubtful authenticity" mean?

The phrase "doubtful authenticity" refers to something whose genuineness or legitimacy is questionable or uncertain. It implies that there are reasons to suspect it might not be what it claims to be.

How can I use "doubtful authenticity" in a sentence?

You can use "doubtful authenticity" to describe objects, documents, or claims whose realness is not fully established. For example, "The artifact's origins are shrouded in mystery, making its authenticity "questionable authenticity"."

What are some alternatives to saying "doubtful authenticity"?

Alternatives include ""questionable authenticity"", "dubious authenticity", or "suspect authenticity". The best choice depends on the specific context and the degree of doubt you want to express.

Is "doubtful authenticity" the same as "false authenticity"?

No, "doubtful authenticity" suggests uncertainty, while "false authenticity" implies a confirmed lack of genuineness. Something with "doubtful authenticity" might still be real, whereas something with false authenticity is definitely not.

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: