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 the same
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "substantially the same" is correct and usable in written English.
It can be used in contexts where you want to indicate that two things are very similar or nearly identical in most important aspects. Example: "The two proposals are substantially the same, differing only in minor details."
✓ Grammatically correct
Academia
News & Media
Encyclopedias
Alternative expressions(20)
largely identical
virtually identical
essentially the same
practically the same
nearly identical
almost indistinguishable
tantamount to
much alike
comparable to
broadly similar
little to no hope
little to no research
little to no restoration
little to no chance
very little time
little to no specialization
little to no alterations
next to no time
little to no leverage
little to no changes
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
60 human-written examples
(i Sold at substantially the same time.
Academia
Substantially the same language is used in 1 Chitty, Crim.
Academia
The second mortgage contained substantially the same provisions.
Academia
The bonds are sold at substantially the same time.
Academia
Now, substantially the same thing appears to be happening again.
News & Media
He said he planned to issue substantially the same decision in 10 days.
News & Media
Most experts believe his platform is substantially the same as Putin's, with any differences merely stylistic.
News & Media
Thereafter, my technique, while remaining substantially the same, developed small refinements.
News & Media
Thornton's petition and the pleadings of the Cleveland Company are substantially the same.
Academia
The carrier's basic claims on the merits are substantially the same as in those proceedings.
Academia
Both have legal training and both perform substantially the same functions, but there the similarities cease.
Encyclopedias
Expert writing Tips
Best practice
Use "substantially the same" when you want to convey that two things are almost, but not perfectly, identical. This implies that any differences are minor or insignificant in the context.
Common error
Avoid using "substantially the same" if there are significant differences between the items being compared. Opt for phrases like "somewhat similar" or "related" to more accurately reflect the relationship.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantially the same" functions primarily as an adjective phrase, modifying a noun to indicate a high degree of similarity or near identity. Ludwig AI confirms its grammatical correctness.
Frequent in
Academia
30%
News & Media
30%
Encyclopedias
15%
Less common in
Formal & Business
10%
Science
10%
Wiki
5%
Ludwig's WRAP-UP
In summary, "substantially the same" is a versatile phrase used to express a high degree of similarity, allowing for minor differences. As confirmed by Ludwig AI, it is grammatically correct and finds frequent application in various contexts, including academia, news reporting, and encyclopedic content. When using this phrase, ensure that the items being compared are indeed very similar, avoiding its application when significant disparities exist. Consider alternatives like "largely identical" or "virtually identical" for nuanced expression. The phrase maintains a neutral to formal register, making it suitable for professional and objective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
largely identical
Emphasizes that most aspects are identical, but allows for minor differences.
mostly equivalent
Highlights the equivalence in function or effect, even if not identical in form.
virtually identical
Stresses that any differences are negligible in practice.
practically the same
Indicates that the differences are insignificant from a practical standpoint.
nearly identical
Focuses on the closeness of the match, suggesting very few differences.
almost indistinguishable
Suggests that it's difficult to tell the difference between the items.
tantamount to
Implies that the two things are equal in effect or value.
much alike
A simpler way to express a high degree of similarity.
comparable to
Suggests similarities that allow for comparison, but not necessarily identity.
broadly similar
Highlights the overall similarity, even if there are notable differences in detail.
FAQs
How can I use "substantially the same" in a sentence?
You can use "substantially the same" to indicate that two things are very similar, with only minor differences. For example, "The revised contract is "substantially the same" as the original, except for the payment terms."
What's the difference between "substantially the same" and "identical"?
"Identical" means exactly the same, without any differences. "Substantially the same" implies a very high degree of similarity, but allows for minor differences. Use "substantially the same" when perfect equality is not claimed or present.
Are there more formal alternatives to "substantially the same"?
Yes, in formal contexts, you could use phrases like "largely identical", "mostly equivalent", or "virtually identical" for a more sophisticated tone.
Is it correct to say "essentially the same" instead of "substantially the same"?
Yes, "essentially the same" is a valid alternative and carries a similar meaning, suggesting that the core aspects are the same, even if there are superficial differences.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested