is immutable

USAGE SUMMARY

The phrase "is immutable" is correct and usable in written English.
It can be used to describe something that is unchangeable or cannot be altered in any way. Example: "The law of gravity is immutable; it applies universally and cannot be changed."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

First, he maintains that immutability and necessity are mutually implicative, and thus, since God is immutable, if he were to know the future, the future would be necessary.

SEP

Now it is immutable.

The New York Times

But the menu is immutable.

The New York Times - Food

"History is immutable," he said.

The New York Times

Instead, I like to think of what is immutable.

The New Yorker

"The interest of the people is immutable," Gibelin told me.

The New Yorker

Film is immutable once it's in the can — metaphorically speaking, in this digital age.

The New York Times

In short, the process of radioactive decay is immutable under all known conditions.

Encyclopedia Britannica

There is no law of nature that says ageing is immutable.

Independent

advocates are loath to address this issue, instead arguing that sexual orientation is immutable, like race.

The New York Times

For the idea that "greatness" is immutable was essential to the whole enterprise.

The New Yorker

Expert writing Tips

Best practice

Use "is immutable" to describe principles, laws, or fundamental characteristics that are considered unchangeable. For example, "The laws of physics are immutable."

Common error

Avoid using "is immutable" to describe situations or decisions that are subject to change. For instance, it's incorrect to say "The project timeline is immutable" because timelines can often be adjusted.

Linguistic Context

The phrase "is immutable" functions as a predicate adjective, describing a noun as unchangeable. Ludwig examples show it used to characterize laws, principles, or qualities as fixed. The Ludwig AI confirms its correct usage.

Expression frequency: Very common

Frequent in

News & Media

53%

Science

36%

Encyclopedias

11%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is immutable" is used to describe something that cannot be changed. It appears frequently in news, scientific, and encyclopedia sources, reflecting its use in formal contexts. Ludwig AI confirms that the phrase is grammatically correct and frequently used. Alternative phrases include "is unchangeable", "is fixed", and "is permanent". When using "is immutable", ensure that it accurately reflects the subject's inability to be altered.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is unchangeable

Emphasizes the inability to be changed, similar to immutable.

is fixed

Suggests a state that is firmly established and not subject to alteration.

is permanent

Highlights the lasting nature of something, implying it will not change.

is unalterable

Focuses on the impossibility of altering or modifying something.

is irreversible

Indicates a state that cannot be reversed or undone.

is constant

Suggests a state that remains the same over time.

is stable

Indicates a condition of resistance to change or disturbance.

is enduring

Highlights the ability to last for a long time without changing.

is set in stone

Implies that a decision or rule is final and cannot be changed.

is established

Suggests something that is well-settled and not easily changed.

FAQs

How can I use "is immutable" in a sentence?

Use "is immutable" to describe something that cannot be changed or altered. For example: "The basic structure of the novel "is immutable", but the details can be adjusted."

What are some alternatives to saying "is immutable"?

You can use alternatives such as "is unchangeable", "is fixed", or "is permanent" depending on the specific context.

Is it correct to say something is "very immutable"?

No, it is not standard to say something is "very immutable". The term immutable already implies an absolute state of unchangeability, so adding an intensifier like "very" is redundant. Instead, rephrase to emphasize the degree of permanence or stability without modifying "immutable" directly.

What's the difference between "is immutable" and "is constant"?

"Is immutable" means something cannot be changed, whereas "is constant" means something remains the same over time. A value can be constant without being immutable if it could potentially change but hasn't.