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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is false

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is false" is correct and usable in written English.
It can be used to state that something is not true or is incorrect. Example: The rumor about the company going bankrupt is false.

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Which one is false?

News & Media

The New Yorker

That story is false.

News & Media

The New York Times

This is false history.

(The answer is false).

News & Media

The New York Times

Clearly this is false.

News & Media

The Economist

That impression is false".

News & Media

The New York Times

This statement is false.

News & Media

The New Yorker

The premise is false.

Yet this premise is false.

News & Media

The New York Times

But that is false comfort.

News & Media

The Economist

But this view is false.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "is false", ensure the subject of the phrase is clearly defined to avoid ambiguity. For instance, specify what claim, statement, or belief "is false".

Common error

Avoid using "is false" as a blanket statement without providing specific reasons or evidence. Instead, explain why something is false to add credibility to your argument.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is false" functions as a predicate adjective expressing that a subject is not true or accurate. As confirmed by Ludwig, this is a standard grammatical construction used to negate a statement's validity.

Expression frequency: Very common

Frequent in

News & Media

47%

Science

45%

Formal & Business

8%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is false" is a grammatically correct and commonly used expression for indicating that something is untrue. As Ludwig AI confirms, it's suitable for diverse contexts, from news reports to scientific discussions. When using "is false", prioritize clarity by specifying exactly what claim you're refuting and, if possible, offer evidence to support your counter-argument. While direct and versatile, remember to avoid overgeneralizations by explaining why something "is false".

FAQs

How do you use "is false" in a sentence?

The phrase "is false" is used to indicate that a statement or claim is not true. For example, "The rumor that the company is going bankrupt is false."

What are some alternatives to saying "is false"?

You can use alternatives like "is incorrect", "is untrue", or "is not true" to express that something is not factual.

When is it appropriate to use the phrase "is false"?

It is appropriate to use "is false" when you need to clearly and directly state that a particular piece of information or assertion is not correct or factual.

What's the difference between "is false" and "is misleading"?

"Is false" indicates that something is factually incorrect, while "is misleading" suggests that something is technically true but presented in a way that could lead to a wrong conclusion.

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Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: