they have changed

USAGE SUMMARY

"they have changed" is correct and usable in written English.
You can use it when you want to refer to the fact that something or someone has been altered in some way. For example, "Since the new CEO took office, they have changed many of the company's policies."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

"They have changed their style.

Independent

"They have changed significantly.

The Guardian

With his downfall, they have changed track.

The Economist

But whatever happens, they have changed Egypt.

The New York Times

And my, they have changed.

The New York Times

And they have changed shape.

The Guardian

"They have changed," Thomas said.

The New York Times - Sports

They have changed the rules.

The Guardian - Sport

They have changed, of course.

The New York Times - Sports

"They have changed my perspective.

The Guardian

"I think they have changed.

The Guardian - Sport

Expert writing Tips

Best practice

When using "they have changed", ensure the context clearly indicates what specific aspects have been altered. Provide details to avoid ambiguity and enhance clarity for your audience.

Common error

Avoid using "they have changed" without specifying how they have changed. Being vague can confuse the reader. Instead, provide concrete examples or details to illustrate the nature and extent of the change.

Linguistic Context

The phrase "they have changed" primarily functions as a verb phrase in the present perfect tense. It indicates a completed action that has relevance in the present. As Ludwig AI indicates, the phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

64%

Science

18%

Formal & Business

9%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "they have changed" is a grammatically correct and widely used phrase in English to denote that a group or entity is now different from its previous state. Ludwig AI confirms its validity and usability. It is frequently found in news and media contexts, with a neutral register suitable for both formal and informal writing. When using this phrase, it's best practice to specify how they have changed to avoid ambiguity. Alternative phrases like "they have evolved" or "they have transformed" can provide more nuanced meanings depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

they have evolved

Focuses on gradual development or progression over time.

they have transformed

Implies a significant or dramatic change in form or appearance.

they have modified

Suggests a deliberate alteration to improve or adjust something.

they have adapted

Emphasizes adjusting to new conditions or environments.

they have converted

Implies a change in belief, opinion, or practice.

they have reformed

Suggests a change to improve conduct or practices, often morally.

they have progressed

Highlights forward movement or improvement in a skill or situation.

they have matured

Indicates a development towards greater completeness or adulthood.

they are not the same

States directly that the subject is different now, emphasizing the contrast.

they present differently

Emphasizes a change in outward appearance or presentation.

FAQs

How can I use "they have changed" in a sentence?

Use "they have changed" to indicate that a group or entity has become different over time. For example, "Since the new management took over, "they have changed" the company's policies".

What are some alternatives to saying "they have changed"?

You can use phrases like "they have evolved", "they have transformed", or "they have adapted" depending on the specific nuance you want to convey.

Is it always necessary to specify how "they have changed"?

While not always mandatory, specifying how "they have changed" provides clarity and avoids ambiguity. If the context is already clear, it might be unnecessary, but more detail is usually better.

What's the difference between "they have changed" and "they are different now"?

"They have changed" implies a process of becoming different over time, while "they are different now" simply states the current state of being different without explicitly referencing the process of change. The former emphasizes the transformation, while the latter focuses on the current condition.