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
grown substantial
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "grown substantial" is not correct in standard written English.
It may be intended to convey that something has increased in size or importance, but the correct form would typically be "grown substantially" or "grown to be substantial." Example: "Over the years, the company's profits have grown substantially, allowing for further investments in innovation."
⚠ May contain grammatical issues
News & Media
Encyclopedias
Science
Alternative expressions(4)
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
1 human-written examples
The amounts the central bank has spent directly are much smaller than some economists and political leaders would like, but over time have grown substantial.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Although we would never be able to grow all our own flowers, we do grow substantial quantities of rosemary, lavender, oregano, mint, lemon balm, bay, thyme and catmint.
News & Media
And what of Protestant ministers who, during the Reformation, rejected clerical celibacy and "were soon in the habit of growing substantial beards to back up their theology"?
News & Media
More to the point, I know plenty of organic farmers who grow substantial carrot crops – and cereal crops for that matter – without any of the herbicides, insecticides and plant growth hormones so beloved of NFU members.
News & Media
Lawrence Durrell, Olivia Manning, Anthony Powell, Mervyn Peake, Paul Scott, and in our own time, Pat Barker, all grew substantial readerships through trilogies or quartets.
News & Media
Few of the market centres have grown into substantial towns.
Encyclopedias
The country has grown a substantial black middle class and extended subsistence-level welfare for the poorest.
News & Media
Nevertheless, thinking about how small disturbances might grow explosively to produce substantial effects on a physical system's behavior became a phenomenon of ever intensifying investigation beginning with a famous paper by Edward Lorenz (1963).
Science
Most species grow to substantial size.
Encyclopedias
But they'd grow more substantial soon enough.
News & Media
Often the central cities of ancient states grew to substantial size before they achieved governments capable of imposing controls.
Encyclopedias
Expert writing Tips
Best practice
When aiming for clarity and grammatical correctness, opt for "grown substantially" or "become substantial" instead of "grown substantial".
Common error
Avoid placing an adjective directly after the verb "grow" when an adverb is required to modify the verb's action. Using "grown substantially" instead of "grown substantial" corrects this error and provides grammatical clarity.
Source & Trust
84%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "grown substantial" functions as a verb phrase intended to describe the result of a growth process, indicating something has reached a considerable size or degree. However, according to Ludwig, the phrase is not correct in standard written English.
Frequent in
News & Media
48%
Encyclopedias
16%
Science
16%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "grown substantial" attempts to convey that something has increased significantly, but it's grammatically incorrect. Ludwig AI flags it as non-standard, advising the use of ""grown substantially"" or ""become substantial"" instead. Although the phrase appears in various sources, including news and encyclopedias, its disputed correctness makes it a less reliable choice for formal writing. For clearer and more accurate communication, stick to the grammatically sound alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
grown substantially
Adverb 'substantially' correctly modifies the verb 'grown', indicating a significant increase.
become substantial
Replaces 'grown' with 'become', making 'substantial' an adjective describing the subject.
increased significantly
Uses 'increased' as a synonym for 'grown' and 'significantly' for 'substantial'.
expanded considerably
Employs 'expanded' and 'considerably' to convey growth and a noteworthy degree.
grown to a considerable extent
Adds the prepositional phrase "to a considerable extent" to specify degree of growth.
developed significantly
Uses 'developed' to imply a gradual process of growth and 'significantly' to emphasize the magnitude.
matured considerably
Implies a qualitative improvement or increase in complexity alongside growth.
amplified greatly
Focuses on the increase in power or effect, rather than just size.
accumulated considerably
Suggests growth through the addition of smaller increments.
swelled significantly
Implies a rapid or sudden increase in size or volume.
FAQs
What is the correct way to say something has increased significantly in size or importance?
Instead of saying something has "grown substantial", it is more grammatically correct to say it has "grown substantially" or "become substantial".
Is "grown substantial" grammatically correct?
No, "grown substantial" is not considered grammatically correct in standard English. The correct phrasing would typically be ""grown substantially"", using an adverb to modify the verb.
Are there alternatives to "grown substantial" that I can use?
Yes, you can use phrases like "increased significantly", "expanded considerably", or "developed significantly" to express a similar meaning with better grammatical accuracy.
What's the difference between "grown substantial" and "grown substantially"?
"Grown substantial" is grammatically incorrect as it uses an adjective where an adverb is needed. "Grown substantially" is the correct form, with the adverb 'substantially' properly modifying the verb 'grown'.
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
3.2/5
Expert rating
Real-world application tested