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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

is therefore not

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is therefore not" is correct and usable in written English.
It can be used to indicate a conclusion or result that negates or contradicts a previous statement or assumption. Example: "The evidence presented was insufficient, and the claim is therefore not valid."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"It is therefore not final".

News & Media

The New York Times

Storytelling is therefore not a memorized art.

It is therefore not in equilibrium.

Demand is therefore not affected by price.

News & Media

The New York Times

Monopoly is therefore not a pathology or an exception.

It is therefore not fair, to Labour in particular.

The Serene is, therefore, not a smartphone by any means.

Class membership is therefore not a transitive relation.

The term "occupation" is therefore not pejorative or judgmental.

He is therefore not trustworthy.

Science

SEP

Self-consciousness is, therefore, not epiphenomenal.

Science

SEP
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Expert writing Tips

Best practice

Use "is therefore not" to clearly state a conclusion that negates a previous statement. This helps to avoid ambiguity and strengthens the logical flow of your argument.

Common error

Avoid using "is therefore not" in overly simple sentences where a more direct negation would suffice. For example, instead of saying "The sky is not blue, it is therefore not a clear day", consider "The sky is not blue, so it is not a clear day".

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is therefore not" functions as a causal connector, linking a premise with a negative conclusion. Ludwig AI indicates that the phrase serves to clearly state that something does not follow logically from what has been previously mentioned. Examples from Ludwig showcase its utility in diverse contexts.

Expression frequency: Very common

Frequent in

Science

38%

News & Media

31%

Encyclopedias

10%

Less common in

Formal & Business

8%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "is therefore not" is a valuable tool for constructing logical arguments and negating expectations in writing. As Ludwig AI confirms, it functions as a causal connector, indicating that a particular conclusion does not follow from the presented evidence or premises. Its usage is widespread across diverse fields, including science, news, and encyclopedias, showcasing its versatility. While generally neutral to formal, it should be used judiciously, avoiding overuse in simple sentences where a more direct negation would be more effective. Remember to leverage "is therefore not" to clarify and strengthen your arguments, ensuring your writing remains clear and persuasive.

FAQs

How can I use "is therefore not" in a sentence?

Use "is therefore not" to indicate a logical consequence or conclusion that something is not the case based on preceding information. For example, "The evidence is insufficient; the claim "is therefore not" valid".

What are some alternatives to "is therefore not"?

You can use alternatives like "is consequently not", "is accordingly not", or "is thus not" depending on the context.

Which is correct, "is therefore not" or "therefore is not"?

"Is therefore not" is the correct and standard English construction. "Therefore is not" is less common and may sound awkward in most contexts.

What's the difference between "is therefore not" and "is not therefore"?

"Is therefore not" implies a direct logical consequence leading to a negation. "Is not therefore" is less common and can sometimes suggest that something lacks a particular quality as a result of a prior condition. The order affects emphasis and clarity.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: