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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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convinced with

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "convinced with" is not correct or usable in written English.
A more appropriate phrase would be "convinced by". For example: John was convinced by his friend's argument and decided to go on the trip.

⚠ May contain grammatical issues

News & Media

Science

Wiki

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"I just wasn't convinced with what we were selling.

News & Media

Independent

Agnew said Stephens's family is convinced with investigators' findings.

I'm never convinced with the boxing as chess line, incidentally.

Interesting that the British Home Office was not convinced with the results of these studies.

News & Media

The Guardian

I'm not convinced – with better finishing Fiorentina might have won and Stefano Pioli's team played the more engaging football.

His parents, however, were not convinced, with his mother deciding, as they returned home, that Roth had "delusions of grandeur".

"It is hard not to be convinced, with what they have," Mr. O'Donnell said after the meeting.

News & Media

The New York Times

Acupuncture even before is already tested, however, not everyone is convinced with its effectiveness still it has its own market already and many believe in it's accuracy.

"The Arab foreign ministers are all not convinced with Netanyahu, but they decided to give Obama the chance," Mr. Erekat said in a telephone interview after the meeting.

News & Media

The New York Times

Everyone around him, he added, is convinced, with all the talk of property rights and miracle drugs, that it is about money.

"There is a worry that we're looking at dust, and not at gravitational waves, but I'll really only be convinced with new data.

News & Media

The Guardian
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Expert writing Tips

Best practice

Always use "convinced by" or "convinced of" instead of "convinced with". The preposition 'by' indicates the source of persuasion, while 'of' denotes the content about which one is convinced.

Common error

Avoid using "with" after "convinced". It's a common mistake that undermines the credibility of your writing. Always double-check your preposition usage in formal contexts.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

Verb phrase with a prepositional error. The phrase "convinced with" incorrectly uses the preposition 'with'. The correct forms are "convinced by" (indicating the agent of persuasion) and "convinced of" (indicating the thing one is persuaded about). Ludwig confirms this is not proper english.

Expression frequency: Very common

Frequent in

News & Media

39%

Wiki

20%

Science

20%

Less common in

Academia

7%

Formal & Business

7%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "convinced with" is a common grammatical error. The correct forms are "convinced by", indicating the source of persuasion, and "convinced of", indicating the object of persuasion. Although Ludwig identifies numerous examples, it's crucial to recognize that these instances represent incorrect usage. The high frequency of this error, as seen in Ludwig, suggests that it's a widespread mistake, particularly in News & Media and Wiki. Therefore, writers should be diligent in ensuring they use the correct preposition to maintain grammatical accuracy and credibility. As Ludwig AI suggests, the best alternative for "convinced with" is ""convinced by"".

FAQs

What preposition should I use after "convinced"?

The correct prepositions to use after "convinced" are "by" or "of". Use "convinced by" when referring to the source of the persuasion (e.g., "I was "convinced by" her argument"). Use "convinced of" when referring to the thing you are convinced about (e.g., "I am "convinced of" his innocence").

Is "convinced with" grammatically correct?

No, "convinced with" is not grammatically correct. The correct phrasing is either "convinced by" or "convinced of", depending on the context. Using "with" is a common mistake but should be avoided in formal writing.

What can I say instead of "convinced with"?

Instead of "convinced with", you can use alternatives like ""convinced by"" or "persuaded of". The choice depends on whether you are referring to the source of the persuasion or the thing you are convinced about.

How do I use "convinced by" in a sentence?

Use "convinced by" when you want to indicate what or who caused you to be convinced. For example, "I was "convinced by" the evidence presented in court" or "She was "convinced by" his heartfelt apology".

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Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: