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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 not fixed

Grammar usage guide and real-world examples

USAGE SUMMARY

"is not fixed" is correct and usable in written English.
You can use it in a variety of contexts. For example, you might say, "The schedule is not fixed; changes may be made as needed."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Talent is not fixed.

News & Media

The Guardian

Intelligence is not fixed.

News & Media

The New York Times

But it is not fixed.

News & Media

The Economist

"The world is not fixed.

But Europe is not fixed.

The map of Europe is not fixed.

News & Media

The New York Times

And productive capacity is not fixed.

A user's IP address is not fixed.

Dweck argues that intelligence is not fixed.

Political topography is not fixed like physical geography.

Which suggests that the self is not fixed, but provisional.

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Expert writing Tips

Best practice

When describing abstract concepts like talent or intelligence, using "is not fixed" can underscore the potential for growth and development.

Common error

Avoid using "is not fixed" when describing established facts or constants that are unlikely to change. For example, avoid saying "the speed of light is not fixed" as this is scientifically inaccurate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is not fixed" functions as a predicate adjective, indicating that a subject is not in a permanent or unchangeable state. Ludwig AI, having analyzed numerous examples, confirms its versatile use across various contexts to express mutability.

Expression frequency: Very common

Frequent in

News & Media

47%

Academia

22%

Science

15%

Less common in

Formal & Business

8%

Encyclopedias

3%

Wiki

5%

Ludwig's WRAP-UP

In summary, the phrase "is not fixed" is a versatile and grammatically sound expression used to denote mutability and the potential for change. As Ludwig AI confirms, its widespread use spans diverse contexts, from news reporting to academic discourse. While the phrase maintains a neutral register, it's crucial to avoid applying it to scenarios requiring established certainty. Consider alternatives such as ""is subject to change"" or ""is variable"" to fine-tune your message. Recognizing these nuances enables precise and effective communication, highlighting the dynamic nature of the subject in question.

FAQs

What does "is not fixed" mean?

The phrase "is not fixed" means that something is not permanent, unchangeable, or definite. It implies that there is potential for alteration or adjustment.

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

You can use "is not fixed" to describe anything that is subject to change. For instance, "The deadline for the project "is not fixed", so we may have some flexibility".

What are some alternatives to "is not fixed"?

Alternatives to "is not fixed" include phrases like "is subject to change", "is variable", or "is not permanent". The best choice depends on the specific context.

Is it better to say "is not fixed" or "is not set in stone"?

Both "is not fixed" and "is not set in stone" convey a similar meaning, but "is not set in stone" is more idiomatic and emphasizes a lack of rigidity. The choice depends on the desired tone and formality; "is not fixed" is more neutral.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: