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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is false
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
Which one is false?
News & Media
That story is false.
News & Media
This is false history.
News & Media
(The answer is false).
News & Media
Clearly this is false.
News & Media
That impression is false".
News & Media
This statement is false.
News & Media
The premise is false.
News & Media
Yet this premise is false.
News & Media
But that is false comfort.
News & Media
But this view is false.
News & Media
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.
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.
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".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is incorrect
Uses a different adjective to convey the meaning of not being right or accurate.
is untrue
Employs a different adjective to express the lack of truth in a statement or claim.
is not true
Uses a negation of "true" to indicate something is not factual.
is a lie
Uses a noun to assert that something is a deliberate falsehood.
is erroneous
Replaces with a more formal adjective suggesting a mistake or error.
is a fallacy
Uses a noun indicating a flawed or deceptive argument.
is unfounded
Suggests a lack of basis or evidence for a claim.
is a fabrication
Implies that something has been invented or made up.
does not hold
Indicates that a statement or theory is not valid or applicable.
is simply not the case
Emphasizes that something is definitely not true, using a more emphatic tone.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested