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
substantially all
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "substantially all" is correct and usable in written English.
It is used to mean most or almost all of something, and is especially useful in referring to a majority or plurality. For example: "Substantially all of the voters chose the incumbent candidate."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
54 human-written examples
And substantially all those sales are from the off-label use for pulmonary fibrosis, according to the company's regulatory filings.
News & Media
PricewaterhouseCoopers U.S. completed an acquisition of substantially all the assets of BTG Partners, Miami, a digital consultancy.
News & Media
The notes would be secured on a second-priority lien basis on substantially all the assets owned by the company.
News & Media
Callidus will pay approximately $3.75 million in cash to ForceLogix Technologies for substantially all the assets relating to the ForceLogix business.
News & Media
To become conform with WTO rules these EPAs need to cover substantially all the trade between the partners (Scollay and Grynberg 2005).
For substantially all ideas are secondhand, consciously and unconsciously drawn from a million outside sources..
News & Media
Only 26 states have laws that grant collective-bargaining privileges to substantially all public employees.
News & Media
Hence the description of the deal consideration as "substantially all" in cash.
News & Media
For substantially all ideas are secondhand, consciously and unconsciously drawn from a million outside sources.
News & Media
Yahoo's acquisition of Tumblr will be structured with substantially all of the $1.1 billion deal consideration offered in cash.
News & Media
The first condition disapproved partial preferential arrangements covering only some products, while accepting broad arrangements covering (substantially) all products.
Encyclopedias
Expert writing Tips
Best practice
Use "substantially all" when you want to convey that something applies to almost the entire quantity or scope, but you need to acknowledge that there might be minor exceptions.
Common error
Avoid using "substantially all" when you genuinely mean "all". If there are no exceptions, "all" is more direct and accurate. Overusing "substantially all" can make your writing seem unnecessarily cautious or vague.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantially all" functions as a quantifier, modifying a noun phrase to indicate that something applies to the vast majority, but not necessarily the entirety, of the referenced entity. Ludwig AI confirms this usage through its examples.
Frequent in
News & Media
55%
Science
20%
Formal & Business
15%
Less common in
Encyclopedias
5%
Reference
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, "substantially all" is a versatile phrase used to indicate that something applies to nearly the entirety of a specified quantity or group. Ludwig AI validates that the expression is grammatically correct and commonly used across various contexts, as demonstrated by the numerous examples available. While alternatives like "almost all" and "nearly all" exist, "substantially all" provides a nuance that's especially suited to legal, financial, and descriptive contexts where near-total inclusion is intended but minor exceptions might occur. This phrase, being frequent in news, business, and scientific sources, helps writers achieve a balance between precision and clarity. Remember to only use this phrase if you mean almost all, avoiding it if "all" is more accurate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
almost all
Indicates a quantity nearing the entirety, similar to "substantially all" but with a stronger implication of near-completion.
nearly all
Similar to "almost all", suggesting that only a small portion is excluded.
essentially all
Highlights that the remaining part is insignificant or doesn't alter the overall nature.
virtually all
Emphasizes that the excluded portion is negligible to the point of being inconsequential.
the majority of
Focuses on the greater part rather than the near-totality, suitable when precision isn't crucial.
most of
A simpler and more general alternative, indicating a large portion but without the nuance of near-completeness.
in large part
Suitable when the emphasis is on the considerable size of the included portion.
for the most part
Indicates that a statement is generally true, with possible exceptions.
to a great extent
Highlights the degree to which something is true or applicable.
largely
A single-word adverb conveying that something is mainly or mostly the case.
FAQs
How can I use "substantially all" in a sentence?
You can use "substantially all" to indicate that something applies to almost the entirety of something, like "Substantially all of the revenue came from online sales".
What's a good alternative to "substantially all"?
Alternatives include "almost all", "nearly all", or "the majority of", depending on the context and desired level of precision.
Is there a legal or technical meaning of "substantially all"?
Yes, in legal and financial contexts, "substantially all" can have specific interpretations, often referring to a significant portion that triggers certain regulations or requirements. It's important to consult legal advice for precise definitions in such situations.
Is "substantially all" the same as "almost all"?
While similar, "substantially all" implies a slightly greater degree of completeness than "almost all". "Substantially all" suggests the exceptions are insignificant, while "almost all" simply indicates nearness to the total.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested