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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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mistakenly believed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "mistakenly believed" is correct and usable in written English.
You can use it when referring to a false assumption or incorrect belief that someone held. Example: "She mistakenly believed that the meeting was scheduled for Friday instead of Thursday."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Local residents mistakenly believed a curfew had been lifted.

News & Media

The Economist

They mistakenly believed the submarine was under attack.

They mistakenly believed that it was only years away.

News & Media

The New York Times

A higher percentage mistakenly believed it was a net donor.

News & Media

The Guardian

(The U.S. mistakenly believed that the plant was producing chemical weapons).

News & Media

The New Yorker

Raccoons are mistakenly believed to "wash" their food before eating it if water is available.

Early explorers who ventured into open waters often mistakenly believed they had discovered a new ocean.

In the confusion, however, Stringham and Butler mistakenly believed the enemy had also abandoned Fort Hatteras.

News & Media

The New York Times

Somehow, the C.I.A. mistakenly believed that African-American Muslim terrorists were already in the United States.

News & Media

The New Yorker

For many years scholars mistakenly believed that version had been prepared by Gregory.

It was also mistakenly believed that there was an illicit trade in blank lettres de cachet.

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Expert writing Tips

Best practice

When using "mistakenly believed", ensure the context clearly indicates why the belief was incorrect. Providing evidence or explanation strengthens the statement.

Common error

Avoid using "mistakenly believed" to describe minor misunderstandings. This phrase is best reserved for situations where the incorrect belief had significant consequences or implications.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "mistakenly believed" functions as a verb phrase used to indicate that someone held an incorrect or false belief. Ludwig AI confirms that the phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

47%

Encyclopedias

19%

Wiki

15%

Less common in

Science

12%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "mistakenly believed" is a verb phrase used to indicate that someone held an incorrect or false belief. Ludwig AI confirms it as grammatically correct and widely used. It commonly appears in news, encyclopedias, and scientific writing, signifying its neutral tone and broad applicability. Related phrases include "incorrectly assumed" and "wrongly thought". When using "mistakenly believed", clarify the reason for the incorrect belief. Avoid using it for trivial misunderstandings to maintain its impact. Considering these insights, one can effectively use "mistakenly believed" to clarify inaccuracies and provide context in various forms of writing.

FAQs

How can I use "mistakenly believed" in a sentence?

You can use "mistakenly believed" to indicate that someone held a false assumption or incorrect belief. For example: "The residents "mistakenly believed" the curfew had been lifted."

What are some alternatives to "mistakenly believed"?

Alternatives include "incorrectly assumed", "wrongly thought", or "falsely presumed", depending on the nuance you want to convey.

Is it better to say "mistakenly believed" or "wrongly believed"?

"Mistakenly believed" and "wrongly believed" are often interchangeable. "Mistakenly" suggests an honest error, while "wrongly" can imply a stronger degree of incorrectness or even fault.

What's the difference between "mistakenly believed" and "incorrectly assumed"?

Both phrases indicate a false belief. However, "incorrectly assumed" highlights the act of making an assumption, while "mistakenly believed" emphasizes the incorrectness of the belief itself.

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Source & Trust

82%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: