has not evolved

USAGE SUMMARY

The phrase "has not evolved" is correct and usable in written English.
It can be used to indicate that something has remained unchanged or has not developed over time. Example: "Despite the advancements in technology, the basic principles of the theory has not evolved."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Yet the conversation has not evolved.

The New York Times

What has not evolved, however, is this.

The New York Times - Sports

Oz is strangely proud that his thinking has not evolved.

The Washington Post

Djokovic has evolved, and Nadal has not evolved with him.

The New York Times

"The khaki line has not evolved that much.

The New York Times

Gene editing has not evolved faster towards clinical application because of its difficulty in implementation.

Surgical Oncology

However, the security has not evolved proportionally, which makes these applications vulnerable and objective of attacks.

Expert Systems with Applications

However, part of the problem is that the clothing has not evolved.

The Guardian - Business

The Topography of Terror has not evolved beyond a temporary exhibit of photographs.

The New York Times - Arts

Crucially, Japan has not evolved a robust system of evaluating the quality of care.

The Guardian

Unfortunately, the presentation and delivery of the National Weather Service forecasts has not evolved in decades.

The Washington Post

Expert writing Tips

Best practice

Use "has not evolved" to clearly indicate that something has remained in its original state without any significant changes over time. This is useful when emphasizing a lack of progress or adaptation.

Common error

Avoid using "has not evolved" when small adjustments or adaptations have occurred. The phrase implies a complete absence of significant change, so ensure this accurately reflects the situation you are describing.

Linguistic Context

The phrase "has not evolved" primarily functions as a verbal phrase indicating a state of non-change or lack of development over time. It typically modifies a noun or subject, asserting that it has remained in its original condition. As Ludwig AI confirms, the phrase is correct and usable.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Academia

15%

Less common in

Formal & Business

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "has not evolved" is a grammatically correct and commonly used verbal phrase to indicate a lack of change or progress over time. Ludwig AI confirms its validity and usability in written English. It is most frequently found in News & Media, Science, and Academic contexts, suggesting a formal to neutral register. When using this phrase, ensure it accurately reflects a complete absence of significant change to avoid misleading your audience. Consider alternative phrases like "remained unchanged" or "not progressed" for nuanced expression.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remained unchanged

Focuses on the state of remaining the same, highlighting the lack of alteration.

stayed static

Emphasizes the absence of movement or progression.

not progressed

Directly states the absence of forward movement or advancement.

failed to develop

Highlights the lack of growth or maturation.

has not advanced

Indicates a lack of improvement or progress to a more complex state.

not undergone transformation

Emphasizes the absence of a significant change in form or nature.

never matured

Suggests a failure to reach full development or a more advanced state.

has stagnated

Implies a state of inactivity or cessation of progress.

did not adapt

Focuses on the inability to adjust to new conditions or circumstances.

has seen no progress

Emphasizes the complete absence of advancement or development.

FAQs

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

The phrase "has not evolved" can be used to indicate that something has remained unchanged over time. For example: "Despite the advancements in technology, the core curriculum "has not evolved"."

What are some alternatives to "has not evolved"?

You can use alternatives like "remained unchanged", "stayed static", or "not progressed" to convey a similar meaning.

Is it correct to say "did not evolve" instead of "has not evolved"?

Yes, "did not evolve" is grammatically correct, but it implies a completed action in the past, while "has not evolved" suggests a state that continues to the present. Choose the tense that best fits the context.

What is the difference between "has not evolved" and "failed to evolve"?

"Has not evolved" simply states a lack of change. "Failed to evolve" suggests an attempt or expectation of change that was not met, often implying a negative consequence.