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
this is tantamount to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is tantamount to" is correct and usable in written English.
It can be used to indicate that one thing is equivalent to or has the same effect as another. Example: "His refusal to cooperate is tantamount to admitting guilt in the matter."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
this is equivalent to
this amounts to
this is the same as
this is analogous to
this is equal to
this is akin to
this is comparable to
this is virtually
this mirrors
this implies
this comes to
this is catnip to
this indicates
this amount to
this represents
this results in
the total is
this signifies
this is new to
this is similar to
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
This is tantamount to blackmail.
News & Media
This is tantamount to social cleansing.
News & Media
This is tantamount to a bi-lateral wholesale partnership.
Science
"This is tantamount to extortion," Mr. Sorial said.
News & Media
This is tantamount to rewarding Israel for bad behavior.
News & Media
But this is tantamount to endorsing the war.
News & Media
My friends say that this is tantamount to suicide.
News & Media
This is tantamount to experimenting on a human being".
News & Media
This is tantamount to extending the present statute to cover those in petitioner's position.
Academia
This is tantamount to normalizing the curvature by multiplying it by the Taylor scale of turbulence.
Science
This is tantamount to complete control of all the global instability modes.
Expert writing Tips
Best practice
Use "this is tantamount to" when you want to emphasize that something is essentially the same as something else, often with significant implications. For example, "Ignoring the warning signs is tantamount to inviting disaster."
Common error
While grammatically correct, "this is tantamount to" can sound overly formal or stilted in casual conversation or informal writing. Consider using simpler alternatives like "this is like" or "this is the same as" in less formal situations.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is tantamount to" serves as a predicate adjective construction, equating one subject with another in terms of significance or effect. Ludwig AI confirms the phrase is usable in written English.
Frequent in
News & Media
45%
Science
30%
Academia
15%
Less common in
Formal & Business
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "this is tantamount to" functions to equate one thing to another, implying a near-perfect equivalence, often to highlight serious implications. Ludwig AI indicates that the phrase is grammatically correct and widely used. While versatile, its formality suggests it's best suited for professional, academic, or journalistic contexts. Consider simpler alternatives for casual conversation. With a very common frequency, remember to use "this is tantamount to" when you want to draw a powerful parallel and emphasize the significance of the comparison. Understanding its connotations ensures your writing remains both accurate and impactful.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this is equal to
Indicates a direct equivalence, often used in mathematical or precise contexts.
this is equivalent to
Expresses a near-identical meaning or effect, suitable for general usage.
this is the same as
Emphasizes the identical nature of two things.
this amounts to
Highlights the cumulative effect or result of something.
this is analogous to
Suggests a similarity or comparison, often used to explain a concept.
this is akin to
Implies a resemblance or likeness, often used in a literary or descriptive context.
this is comparable to
Suggests that two things can be compared because they share significant similarities.
this is virtually
Indicates something is almost entirely equivalent.
this is in effect
Indicates the practical consequence or outcome of something.
this mirrors
Emphasizes a close similarity between two elements.
FAQs
What does "this is tantamount to" mean?
The phrase "this is tantamount to" means that something is virtually the same as, or equivalent to, something else. It suggests that the two things being compared have essentially the same effect or consequence.
How can I use "this is tantamount to" in a sentence?
You can use "this is tantamount to" to equate a situation, action, or statement to another that carries a similar weight or implication. For example: "His silence on the matter is tantamount to an admission of guilt."
What are some alternatives to "this is tantamount to"?
Some alternatives to "this is tantamount to" include "this is equivalent to", "this amounts to", "this is the same as", or "this is analogous to". The best choice depends on the specific nuance you want to convey.
Is it better to say "this is tantamount to" or "this is the same as"?
While both phrases express similarity, "this is tantamount to" carries a stronger, more formal connotation. It suggests a near-perfect equivalence with significant consequences. "This is the same as" is more straightforward and less emphatic. Choose the phrase that best suits the tone and context of your writing.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested