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
CEO of Professional Science Editing for Scientists @ prosciediting.com
has been evolving
Grammar usage guide and real-world examplesUSAGE SUMMARY
'has been evolving' is a correct and usable phrase in written English.
You can use it to describe a process that has been occurring over a period of time. For example, "The technology industry has been evolving rapidly over the past decade."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
has been undergoing
has been developing
has been transforming
has been living
has been arriving
has been progressing
has been nothing
has matured
has been good
has been fluctuating
has been governing
has been referring
has been existing
went to therapy
has been participating
has been translating
has been changing
has been becoming
has been unfolding
has been adapting
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
The American information economy has been evolving for decades.
News & Media
In fact it has been evolving at a furious pace.
News & Media
Recent research is revealing that the cancer has been evolving.
News & Media
"It has been evolving over 200 years, and it reflects the different conditions".
News & Media
Google's platform has been evolving its own design language and specific features, with clear guidelines.
News & Media
The internet has been evolving into three dimensions for years without most people noticing.
News & Media
Broadway's latest infatuation with the London musical has been evolving for roughly a decade.
News & Media
The federal-state relationship has been evolving for more than 200 years.
News & Media
SINCE 1991, Peekskill has been evolving into a promising artists' community.
News & Media
A major fashion statement, the feminine blouse, has been evolving since last spring.
News & Media
Literally, every presidency since then, the vice presidency has been evolving.
News & Media
Expert writing Tips
Best practice
Use "has been evolving" to describe gradual, continuous changes over a period, rather than sudden transformations.
Common error
Don't use "has been evolving" to describe a change that is already complete and no longer in progress; instead, opt for a past tense phrase like "has evolved".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been evolving" functions as a present perfect continuous verb phrase. It indicates an ongoing process that began in the past and continues into the present. Ludwig confirms this with numerous examples demonstrating its usage across various contexts.
Frequent in
News & Media
41%
Science
48%
Formal & Business
11%
Less common in
Ludwig's WRAP-UP
The phrase "has been evolving" is a present perfect continuous verb construction used to describe a process of continuous change that started in the past and continues to the present. According to Ludwig, it's grammatically correct and very common across various domains, particularly in news and media and scientific writing. When using this phrase, it's important to ensure you're referring to an ongoing development, not a completed change, and be mindful of the context to choose the most appropriate synonym if needed. Given its widespread usage and clear meaning, mastering "has been evolving" will enhance your writing precision and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has been developing
This alternative emphasizes the growth and advancement aspect of the process.
has been advancing
This emphasizes the movement towards a more sophisticated or improved state.
has been progressing
This emphasizes the forward movement and improvement over time.
has been changing
This alternative focuses on the transformation aspect of the process.
has been transforming
This highlights a significant alteration in form or nature.
has been adapting
This highlights adjustments made to fit new conditions.
has undergone evolution
This uses a more formal tone to describe the evolutionary process.
has seen development
This focuses on the aspect of observing the developmental changes.
has matured
This alternative indicates a process of reaching full development or effectiveness.
has morphed
This emphasizes a dramatic or sudden change in form.
FAQs
How can I use "has been evolving" in a sentence?
Use "has been evolving" to describe a continuous process of development or change over time. For example, "The role of executive assistants "has been evolving" over the past 25 years".
What are some alternatives to "has been evolving"?
You can use alternatives like "has been developing", "has been changing", or "has been progressing" depending on the specific context you want to convey.
Is it correct to say "has been evolved" instead of "has been evolving"?
While "has been evolving" describes a continuous process of change, "has been evolved" is less common and often suggests that something has been changed by an external force, rather than changing on its own. It's better to stick to "has been evolving" to describe something changing naturally.
What's the difference between "has been evolving" and "is evolving"?
"Has been evolving" indicates a process that started in the past and continues to the present, while "is evolving" indicates a process that is currently in progress. The first implies a longer duration.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested