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 expanded substantially
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has expanded substantially" is correct and usable in written English.
You can use it to describe a significant increase or growth in size, scope, or influence of something over a period of time. Example: "The company's market share has expanded substantially over the last year, leading to increased profits."
✓ Grammatically correct
News & Media
Science
Academia
Encyclopedias
Wiki
Alternative expressions(14)
has grown significantly
has increased considerably
has developed significantly
has amplified greatly
has grown substantially
has expanded greatly
has widened dramatically
has expanded significantly
has broadened considerably
has improved substantially
has evolved substantially
has increased substantially
has dropped substantially
has decreased substantially
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
22 human-written examples
The program has expanded substantially in recent years.
News & Media
Today the bulkhead is buried, and the beach beyond has expanded substantially.
News & Media
Foreign trade has expanded substantially since independence, although its character still reflects the colonial nature of the economy.
Encyclopedias
Its original mission, to ensure price stability, has expanded substantially during the financial crisis, without an increase in the limited scrutiny it receives from the European Parliament.
News & Media
The length of copyright terms has expanded substantially in the last century, and Harvard holds the exclusive right to Dickinson's poems until 2050 — more than 160 years after they were first written.
News & Media
The field of Molecular Biology has expanded substantially since the 1950s, and students of the modern subject find themselves inundated with a wide variety of techniques that can be used in their designs.
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
A major policy challenge is that the caseloads and expenditures of these programs have expanded substantially over the past several decades, with substantial recent growth that has put stress on the SSDI and Medicare trust funds.
Science
Protected areas – the one concrete target from 2010 – have expanded substantially in the past eight years.
News & Media
Research on wealth inequality and accumulation and the data upon which it relies have expanded substantially in the twenty-first century.
Academia
The business grew to include 62 stores and, Mr. Pinault said, sales have expanded substantially since it was acquired by Gucci Group (as PPR was formerly known) in 2001.
News & Media
Financial and business services have expanded substantially since the mid-1960s, with Edinburgh becoming second in Britain only to London in this field.
Encyclopedias
Expert writing Tips
Best practice
Use "has expanded substantially" to describe a significant increase in size, scope, or influence over a period of time. Ensure the context clearly indicates what is growing and the nature of the growth.
Common error
Avoid overuse of the passive voice when using "has expanded substantially". While grammatically correct, excessive passive voice can make your writing sound weak. Instead, consider rephrasing to highlight the actor or cause of the expansion for a more direct and impactful statement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has expanded substantially" functions as a descriptor of change, specifically indicating a significant increase in size, scope, or amount. As Ludwig AI confirms, it is grammatically sound and widely applicable. It often modifies a noun, providing information about its growth or development.
Frequent in
Science
32%
News & Media
32%
Academia
12%
Less common in
Encyclopedias
8%
Formal & Business
4%
Wiki
4%
Ludwig's WRAP-UP
In summary, "has expanded substantially" is a grammatically correct and commonly used phrase to describe significant growth or increase, as confirmed by Ludwig AI. It's suitable for various contexts, particularly in science, news, and academic writing. While versatile, it is essential to consider the nuances of alternative phrases to best fit the intended meaning. Ensure active voice when possible, and avoid overuse of passive voice for clear and impactful communication. Use "has grown significantly" or "has increased considerably" as valid alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has grown significantly
Changes the adverb to emphasize statistical importance rather than physical size.
has increased considerably
Replaces "expanded" with "increased" focusing on numerical growth and "substantially" with "considerably" for a slight change in intensity.
has developed significantly
Shifts focus from size to the degree of progress or advancement.
has widened considerably
Emphasizes the broadening of scope or range rather than overall growth in size.
has enlarged considerably
Focuses specifically on physical increase in size or volume.
has augmented noticeably
Emphasizes that something was added to increase size, and it was clearly noticeable.
has amplified greatly
Suggests an increase in intensity or effect, rather than physical size.
has escalated markedly
Implies a rapid and often concerning increase, typically in intensity or scale.
has ballooned significantly
Suggests a rapid and often excessive expansion, like an inflating balloon.
has flourished extensively
Implies a healthy and vigorous growth or development.
FAQs
What does "has expanded substantially" mean?
The phrase "has expanded substantially" means something has significantly increased in size, scope, or amount. It indicates a considerable growth or development over time.
How can I use "has expanded substantially" in a sentence?
You can use it to describe the growth of various things. For example: "The company's market share "has expanded substantially" this year" or "The city's population "has expanded substantially" in recent decades".
What are some alternatives to "has expanded substantially"?
You can use alternatives like "has grown significantly", "has increased considerably", or "has developed significantly" depending on the context.
Is it appropriate to use "has expanded substantially" in formal writing?
Yes, the phrase "has expanded substantially" is suitable for formal writing. It is a clear and professional way to describe significant growth or increase. However, always consider your audience and the specific context of your writing.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested