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
they are equivalent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'they are equivalent' is correct and can be used in written English.
You can use it to compare two or more things that are equal in value, quantity, or amount. For example, "The two teams are equal in strength; they are equivalent."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
they are the same
they are identical
they are equal
they correspond
there is no difference between
there is no separation between
there is no incompatibility between
there is no daylight between
there is no distance between
there is no division between
there is no split between
they are indistinguishable
there is no divider between
there is no dissonance between
they are comparable
there is no link between
there is no question between
there is no connection between
there is no relation between
there is no animosity between
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
59 human-written examples
Uninsured people buy them thinking they are equivalent to major medical coverage, but they are not".
News & Media
Artistically, they are equivalent to the covers of mass-market paperback fantasy fiction.
News & Media
In combined surface area, they are equivalent to twice the size of Germany.
News & Media
Artistically, they are equivalent to the covers of mass-market paperback fantasy fiction.
News & Media
This may incentivize stock buybacks even though, economically, they are equivalent to dividends.
News & Media
In fact we will show that they are equivalent modulo a constant perverse sheaf.
I have a hard time thinking of beans & grains as protein and how they are equivalent to meat, eggs & cheese.
Academia
dependencies, but assumes that they are equivalent, which is illogical from a software developer's point of view.
Seventeen percent believed that DNR decisions are morally wrong, and 23% believed that they are equivalent to suicide.
Science
They are equivalent to 1.6% of output in the UK, compared with 0.3% in Germany and 0.5% in France.
News & Media
We therefore use the term "SNVs" to denote single base pair differences, but operationally they are equivalent to SNPs.
Science & Research
Expert writing Tips
Best practice
When using "they are equivalent", ensure that the context clearly defines the criteria for equivalence. Specify the aspects in which the subjects are equal to avoid ambiguity.
Common error
Avoid using "they are equivalent" when there are only superficial similarities. Ensure that the subjects are truly equal in the relevant context, not just similar in some aspects.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they are equivalent" functions as a predicate adjective, indicating that the subjects being discussed share a similar or identical value, meaning, or effect. Ludwig AI confirms its grammatical correctness and common usage.
Frequent in
Science
47%
News & Media
34%
Academia
15%
Less common in
Formal & Business
3%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "they are equivalent" is a grammatically sound and widely used expression for indicating equality or interchangeability between two or more subjects. It is commonly found in scientific, news, and academic contexts, reflecting its use in precise and formal communication. Ludwig AI confirms that the phrase is correct and can be used in written English, which is also confirmed by the large amount of examples available. When employing this phrase, ensure the equivalence criteria are clear to avoid ambiguity. Consider alternatives such as ""they are the same"" or ""they are identical"" for simpler or more emphatic expressions of equality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they are the same
This alternative uses simpler language to convey equality.
they are equal
This is a direct and straightforward expression of equality.
they are identical
This suggests a complete and exact likeness between the subjects.
they are interchangeable
This emphasizes the ability to use the subjects in place of each other.
they are analogous
This implies a similarity that allows for comparison.
they match
A simple way of saying two things are in agreement or are of the same type.
they correspond
This indicates a matching or similar relationship.
they are on par
This phrase indicates that the subjects are at the same level or standard.
they amount to the same thing
This suggests that despite differences, the end result is the same.
they bear comparison
This phrase is more formal and suggests that the items are worthy of being compared because of their similarities.
FAQs
What does "they are equivalent" mean?
The phrase "they are equivalent" means that two or more things are equal in value, meaning, function, or effect. It indicates a state of being essentially the same.
How can I use "they are equivalent" in a sentence?
You can use "they are equivalent" to show that two different things have the same result or importance. For example, "In this context, the terms 'efficiency' and 'effectiveness' "they are equivalent"."
What can I say instead of "they are equivalent"?
Alternatives to "they are equivalent" include "they are the same", "they are identical", or "they are equal" depending on the specific nuance you want to convey.
When is it appropriate to use "they are equivalent" instead of "they are similar"?
"They are equivalent" should be used when the items being compared are fundamentally the same in a specific context. Use "they are similar" when there are resemblances but not complete equality.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested