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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
that is the same as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is the same as" is correct and usable in written English.
You can use it to clarify that two things are equivalent or identical in meaning or value. Example: "In mathematical terms, the equation x + 2 = 5 means that x = 3, that is the same as saying x is equal to 3."
✓ Grammatically correct
News & Media
Science
Wiki
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
56 human-written examples
But it is so rewarding, and you will never have a day that is the same as the one before.
News & Media
"There's nothing about our basketball team off the court that is the same as it was last year," Waddell said.
News & Media
"We think they can achieve a product that is the same as Bendectin and therefore come in with a generic version of Bendectin," Ms. Masciale said.
News & Media
"This is directly tied to national fundamentalism that is the same as the rhetoric of neo-Nazis, Taliban and K.K.K.," Mr. Aloni said.
News & Media
Recalling (3.27) and (3.31) that is the same as in the top figure.
As mentioned previously, the whole approach considers a resource allocation interval that is the same as the planning horizon.
Science
This format has one video sequence with frame rate f that is the same as in the underlying temporal format.
If operators remain unaware, they obtain a feeling of control that is the same as manual control.
Science
So, generate another MS method that is the same as above except that +2 precursors are not excluded.
Science
Beneath the keratin layer, the osteoderm consists of hexagonal or triangular tiles having a composition that is the same as bone.
Consider a possible world that is the same as our actual world except that mass plays exactly the same theoretical roles as electric charge actually does and conversely.
Science
Expert writing Tips
Best practice
When comparing abstract concepts, use "that is the same as" to clearly establish equivalence, aiding comprehension. For instance: "Saying nothing is the same as agreeing with the statement."
Common error
Avoid using "that is the same as" when you mean "similar to". The phrase implies perfect equivalence, not just resemblance. For example, instead of saying "This color is the same as the one I wanted", if it's just close, say "This color is similar to the one I wanted."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is the same as" functions as a comparative marker, establishing equivalence between two entities or concepts. Ludwig examples show its usage in defining terms, simplifying complex ideas, and drawing parallels between different situations. It serves to clarify and equate, making information more accessible.
Frequent in
News & Media
35%
Science
35%
Wiki
15%
Less common in
Formal & Business
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "that is the same as" serves as a valuable tool for expressing equivalence across diverse contexts. Ludwig examples demonstrate its usage in simplifying complex ideas, clarifying definitions, and drawing parallels. While Ludwig confirms its grammatical correctness, it's important to ensure the compared items are truly equal, not just similar. Ludwig's analysis reveals this phrase's prevalence in News & Media and Scientific domains, marking it as a common, versatile expression. When clarity and precision are key, "that is the same as" effectively bridges understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
equivalent to
Focuses on the equivalence in value or meaning.
identical to
Emphasizes exact sameness, leaving less room for interpretation.
the equivalent of
Highlights that something has the same function or effect.
just like
More informal, suggests a similarity rather than an exact match.
comparable to
Indicates a degree of similarity that allows for comparison.
analogous to
Implies a parallel or resemblance in function or relationship.
akin to
Suggests a similarity in nature or qualities.
on par with
Focuses on equality in status or quality.
tantamount to
Indicates that something is virtually the same as another thing, especially in effect or value.
duplicates
Implies a perfect copy or mirror image
FAQs
How can I use "that is the same as" in a sentence?
You can use "that is the same as" to indicate that two things are equivalent or identical. For example, "In mathematical terms, x + 2 = 5 means that x = 3, "that is the same as" saying x is equal to 3".
What can I say instead of "that is the same as"?
You can use alternatives like "equivalent to", "identical to", or "the equivalent of" depending on the context.
Is there a difference between "that is the same as" and "similar to"?
"That is the same as" implies a perfect match, while "similar to" indicates a resemblance but not an exact match. Use ""that is the same as"" when the items are interchangeable.
When is it appropriate to use "that is the same as" in formal writing?
You can use "that is the same as" in formal writing to clearly define equivalence. However, in highly technical or academic contexts, more precise terms like "equivalent to" or "identical to" might be preferred.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested