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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a substantial of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a substantial of" is not correct in English.
Did you mean "a substantial amount of"? If this is the case, you can use it when referring to a large quantity or degree of something. Example: "The project required a substantial amount of resources to complete successfully."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
culminated in
a large of
a sizable portion of
a large proportion of
a significant amount of
a considerable quantity of
a great deal of
a good amount of
peak at
a high quality of
upper limit of
a tremendous of
a substantial amount of
a considerable of
a substantial number of
a substantial portion of
a considerable number of
a senior of
a higher level of
a significant share of
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
2 human-written examples
Horstmann, 30, has captained the side this season, but has missed a substantial of games through injury.
News & Media
Comparing to state-of-the-art unsupervised segmentation methods on a substantial of color texture images, our approach achieves a significantly better performance on capture ability of homogeneous region/smooth boundary and accuracy.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The majority of the patients had a substantial OF-specific IFN-γ response, which is in line with other studies [ 26, 38], whereas the number of OF-specific IL-12p70-, IL-12p70-, IL-12p70-,ting cells was low.
Science
That suggests an election would see the obliteration of a substantial chunk of Labour MPs.
News & Media
But the wealth of a substantial part of the population is not in the market.
News & Media
The four men were thus all representative of a substantial element of contemporary Indian society.
News & Media
"The hereditary nature of a substantial proportion of sarcomas has never been reported before," he added.
News & Media
We've raised a substantial hundreds of millions of dollars.
News & Media
Without the support of a substantial group of Senate Democrats, Republicans cannot blow up the talks.
News & Media
CCGs consist of a substantial portion of the genome.
(Of course a substantial majority of them do).
Science
Expert writing Tips
Best practice
Always follow "substantial" with a noun and the preposition "of". For example, use "a substantial amount of", "a substantial number of", or "a substantial portion of".
Common error
Avoid omitting the noun after "substantial" and incorrectly using only "of". The correct structure requires a noun such as "amount", "number", "portion", etc., followed by "of".
Source & Trust
85%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a substantial of" is grammatically incorrect. It seems to be an incomplete prepositional phrase, where a noun is missing between "substantial" and "of". Ludwig AI suggests using "a substantial amount of", "a substantial number of", or "a substantial portion of".
Frequent in
News & Media
33%
Science
33%
Encyclopedias
33%
Less common in
Formal & Business
0%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "a substantial of" is grammatically incorrect and should be avoided. Ludwig AI indicates that the correct usage involves adding a noun between "substantial" and "of", such as "amount", "number", or "portion". The corrected phrases are used to indicate a significant quantity or proportion and are suitable for various contexts, particularly in news, scientific and encyclopedic content. The most frequent authoritative sources that use the corrected phrase are The Guardian and The New York Times.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a substantial amount of
Replaces the incorrect "of" with the correct prepositional phrase "amount of" indicating a considerable quantity.
a significant quantity of
Substitutes "substantial" with "significant" and uses "quantity of" for a more formal tone.
a considerable number of
Uses "considerable" instead of "substantial" and specifies "number of" to refer to countable items.
a large proportion of
Replaces "substantial" with "large" and uses "proportion of" to indicate a significant fraction.
a sizable portion of
Employs "sizable" as a synonym for "substantial" and maintains the "portion of" structure.
a significant share of
Employs "significant share of" to highlight a notable portion or part of something.
a great deal of
Offers a more informal alternative using "great deal of" to express a large quantity.
a considerable fraction of
Replaces "substantial" with "considerable" and uses "fraction of" to emphasize a significant part.
a good amount of
Presents a slightly less formal option using "good amount of" to indicate a notable quantity.
a fair quantity of
Uses "fair quantity of" as a more neutral alternative, suitable for various contexts.
FAQs
How to correctly use "a substantial of" in a sentence?
The phrase "a substantial of" is grammatically incorrect. You should use phrases like "a substantial amount of", "a substantial number of", or "a substantial portion of" instead.
What does "a substantial amount of" mean?
It indicates a large or significant quantity of something. For example, "The project required a substantial amount of resources" means the project needed a large quantity of resources.
Which is correct, "a substantial of" or "a substantial amount of"?
"a substantial of" is incorrect. The correct phrase is "a substantial amount of", "a substantial number of", or "a substantial portion of".
What are some alternatives to "a substantial amount of"?
Alternatives include "a significant quantity of", "a considerable number of", or "a large proportion of" depending on the context.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
2.5/5
Expert rating
Real-world application tested