Used and loved by millions

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

fixed point

Grammar usage guide and real-world examples

USAGE SUMMARY

"fixed point" is a correct and usable phrase in written English.
You can use it to refer to a point in a process, discussion, or argument that is determined and unchangeable. For example, "We had a disagreement about the project, but we agreed to the fixed point that it should be finished by the end of the month."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It is very natural to extend the definition of two-dimensional fixed point (coupled fixed point), three-dimensional fixed point (tripled fixed point) and so on to multidimensional fixed point (n-tuple fixed point) (see, e.g., [9 17]).

The coupled fixed point extends to a tripled fixed point.

It is restless and not graspable from any fixed point.

Hence, has fixed point and fixed point.

Therefore, has fixed point and fixed point.

Generalized fixed point theorems.

(Brouwer fixed point theorem).

(Banach fixed point theorem).

(Browder fixed point theorem).

(Kakutani fixed point theorem).

By Schauder fixed point theorem, has a fixed point.

Show more...

Expert writing Tips

Best practice

When using "fixed point" in technical writing, ensure you clearly define the context, whether you're referring to a mathematical concept, a stable reference, or a determined stage in a project.

Common error

Avoid using "fixed point" when you mean "focal point". "Fixed point" refers to something stable and unchanging, while "focal point" refers to the center of interest or attention. Using the wrong term can confuse your readers.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "fixed point" primarily functions as a noun, often describing a specific, invariant value or location within a system or process. Ludwig examples show its use in mathematical contexts to describe a point unchanged by a function, and in general contexts to describe an unmoving physical or abstract location.

Expression frequency: Very common

Frequent in

Science

70%

News & Media

20%

Formal & Business

5%

Less common in

Wiki

3%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "fixed point" is a versatile noun phrase with a well-defined meaning across various domains. It denotes something stable and unchanging. Ludwig AI confirms it is grammatically correct and frequently used. While its primary function is to indicate stability, the context determines its specific application, ranging from mathematical invariants to unchanging references. When using "fixed point", it's important to distinguish it from "focal point" and ensure clarity regarding the context to avoid confusion. The phrase is most commonly found in scientific and news-related sources.

FAQs

How is "fixed point" used in mathematics?

In mathematics, a "fixed point" refers to a value that remains unchanged when a function is applied to it. For example, if f(x) = x, then x is a "fixed point" of the function f.

What are some alternatives to "fixed point" when referring to a stable reference?

When referring to a stable reference, you can use alternatives such as "stable element", "unchanging reference", or "reference point", depending on the context.

Is "fixed point" the same as "focal point"?

No, "fixed point" and "focal point" have different meanings. "Fixed point" refers to something stable and unchanging, whereas "focal point" refers to the center of attention or interest.

Can "fixed point" be used in contexts other than mathematics?

Yes, "fixed point" can be used in various contexts. It can refer to a stable point in a process, a determined position in a debate, or any unchanging element in a system.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: