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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not changed

Grammar usage guide and real-world examples

USAGE SUMMARY

'has not changed' is correct and usable in written English.
You can use it to express that something has not gone though any changes over a period of time. For example: My views on the topic of animal rights have not changed since I first became aware of the issue.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Life has not changed.

News & Media

The New York Times

This has not changed".

News & Media

BBC

"That has not changed".

News & Media

The New York Times

Human nature has not changed.

News & Media

The New York Times

"The goal has not changed.

News & Media

The New York Times

That has not changed much.

"My opinion has not changed".

News & Media

The New York Times

That status has not changed".

News & Media

The New York Times

That estimate has not changed.

News & Media

The New Yorker

"My life has not changed.

News & Media

The New York Times

But much has not changed.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "has not changed" to clearly indicate that a specific condition, policy, or characteristic has remained constant over time. This is particularly useful in reports, analyses, and historical accounts where stability is noteworthy.

Common error

Avoid using "has not changed" when referring to a single, completed action in the past. Instead, use "did not change" or "remained the same" for past events.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has not changed" functions as a predicate in a sentence, indicating that a subject has remained constant over time. Ludwig provides numerous examples showcasing its usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

60%

Academia

23%

Science

17%

Less common in

Ludwig's WRAP-UP

The phrase "has not changed" is a versatile and commonly used expression to indicate the lack of alteration or modification over time. As Ludwig AI confirms, it is grammatically correct and suitable for a wide range of contexts. Predominantly found in News & Media, Academia, and Scientific sources, it conveys stability and continuity. When writing, it's crucial to use it to accurately describe a condition or characteristic that has remained constant, while avoiding its use when referring to a single past action. Alternatives like "remained the same" or "stayed consistent" can add variety to your writing while maintaining clarity.

FAQs

How can I use "has not changed" in a sentence?

Use "has not changed" to indicate that something remains the same over a period of time. For example, "The company policy "has not changed" since last year".

What are some alternatives to "has not changed"?

You can use alternatives like "remained the same", "stayed consistent", or "persisted unaltered" depending on the context.

Which is correct, "has not changed" or "did not change"?

"Has not changed" is used for something that started in the past and continues to be the same until now, while "did not change" refers to something that happened (or didn't) at a specific time in the past.

What is the nuance between "has not changed" and "remains the same"?

"Has not changed" focuses on the lack of alteration, while "remains the same" emphasizes the continuation of a static state. They are often interchangeable, but the subtle difference can affect the tone.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: