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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
diametrically opposed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "diametrically opposed" is correct and usable in written English.
It is an idiomatic expression used to describe two things that are completely different or opposite in nature. For example: "The opinions of Mary and John are diametrically opposed; Mary completely supports the new legislation while John is adamantly against it."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
antithetical to
poles apart
entirely opposed
In opposite
in contrast
at polar opposites
directly opposed
completely contrary
the antithesis
conversely
at opposing ends
on opposite sides
In reverse
opposite extremes
directly contrary
at opposite ends of the spectrum
polar opposites
at odds
at opposite extremes
two ends of the spectrum
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
But in diametrically opposed ways.
News & Media
More precisely — two diametrically opposed processes.
News & Media
Yes, they're diametrically opposed brother and sister.
News & Media
Their business objectives are diametrically opposed.
News & Media
It's diametrically opposed to all the cheerleading".
News & Media
"Two diametrically opposed things are happening.
News & Media
But Auden wrote something diametrically opposed.
News & Media
Gvasalia and Michele's aesthetics are diametrically opposed.
News & Media
But they have diametrically opposed views on immigration.
News & Media
The settlements are curious because they seem diametrically opposed.
News & Media
So they elected someone diametrically opposed to that approach".
News & Media
Expert writing Tips
Best practice
When using "diametrically opposed", ensure that the items being compared are clearly defined and represent true opposites. Avoid using it for situations where the contrast is subtle or nuanced.
Common error
Avoid using "diametrically opposed" when the items are merely different or have some overlap. The phrase is best reserved for scenarios where the contrast is absolute and unmistakable.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "diametrically opposed" functions as an adjective phrase that modifies a noun, emphasizing the complete opposition or contrast between two things. As Ludwig AI confirms, this phrase is grammatically sound and commonly used.
Frequent in
News & Media
63%
Science
21%
Encyclopedias
3%
Less common in
Wiki
2%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "diametrically opposed" is a grammatically correct and frequently used adjective phrase that emphasizes a complete and direct opposition between two things. As highlighted by Ludwig AI, it is suitable for formal and neutral contexts, such as news, academic writing, and professional communications. To ensure effective use, reserve this phrase for situations where the contrast is absolute and unmistakable, and avoid using it for partial or nuanced differences. Alternatives like "entirely opposed" or "completely contrary" can be used depending on the specific nuance you wish to convey. Remember to highlight the items being compared when using the phrase for maximum impact. With a high expert rating and a presence across numerous reputable sources, "diametrically opposed" remains a valuable tool for precise and impactful writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
entirely opposed
Emphasizes complete opposition without necessarily implying a direct, symmetrical contrast.
wholly opposed
Similar to 'entirely opposed', highlighting the comprehensive nature of the opposition.
completely contrary
Focuses on the contradictory nature of the items being compared.
directly contrary
Highlights a head-on opposition but is less emphatic than "diametrically opposed".
fundamentally different
Indicates a deep, foundational difference rather than a strict opposition.
poles apart
An idiomatic expression indicating extreme divergence.
mutually exclusive
Describes situations where two things cannot coexist or be true at the same time.
irreconcilably opposed
Suggests that the opposition cannot be resolved or harmonized.
antithetical to
Describes something that is the direct opposite of something else.
at opposite extremes
Indicates that two things are located at the farthest possible ends of a spectrum.
FAQs
How can I effectively use "diametrically opposed" in a sentence?
Use "diametrically opposed" to highlight situations where two ideas, viewpoints, or concepts are completely opposite to each other. For example: "The two candidates hold "diametrically opposed views" on economic policy."
What are some alternatives to "diametrically opposed" that I can use?
Depending on the context, you can use alternatives like "entirely opposed", "completely contrary", or "poles apart".
Is it appropriate to use "diametrically opposed" in formal writing?
Yes, "diametrically opposed" is suitable for formal writing. It effectively conveys a strong sense of contrast and opposition, making it appropriate for academic, professional, and journalistic contexts.
What is the nuance between "diametrically opposed" and simply "opposed"?
"Diametrically opposed" implies a complete and direct opposition, suggesting that the items are at opposite extremes. Simply "opposed" indicates disagreement or resistance, but not necessarily to the same degree of contrast.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested