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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
on the contrary however
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on the contrary however" is correct and can be used in written English.
This phrase is typically used to introduce a statement or opinion that contradicts or disagrees with a previous statement that has been made. For example, "I don't think we should go to the party. On the contrary however, I think it would be a great opportunity to make new friends."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
23 human-written examples
On the contrary, however, the film could be seen as a win for the advertising industry.
News & Media
On the contrary, however, creating and maintaining a website that serves as a file-sharing platform not only brings no profit but it invariably requires time, effort and, in most cases, the commitment of personal resources.
News & Media
On the contrary, however, people close to AT&T now say that the company's top executives have essentially resigned themselves to making a deal with one of the outside suitors by the end of the year provided that the outside offers are not ridiculously low.
News & Media
On the contrary, however, the results also indicate that distance to health facilities increases the risk of neonatal deaths.
Science
On the contrary, however, the explicit formula for Riemann zeta function at odd values is difficult if not fundamentally impossible to obtain.
Science
On the contrary, however, it identifies that the high risk of dying among infants and children is found in mothers of older ages, specifically 35 years old and above (Hossain and Islam 2009).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
On the contrary several other groups, however, have reported disappointing follow-up results like high rate of reduction loss and implant failure and argued against the effectiveness of transpedicular grafting of the fractured vertebrae with short-segment fixation [ 30, 36].
This does not indicate that residential sales prices will be climbing, however; on the contrary, median sales prices may drop even further before stabilizing, Mr. Rand cautioned.
News & Media
However, on the contrary, passive delivery for about 24 h did not result in any detectable drug levels in the nail matrix.
On one hand, scientists have proved the utility of ecosystem services for DRR beyond doubts, say for example, mangroves play a pivotal role in wave attenuation, however, on the contrary, the key question remains, whether ecosystem-based disaster risk reduction (Eco-DRR) approaches are robust enough to substitute traditional engineered DRR strategies and influence a strategic shift.
However, on the contrary, such formal regulation seems to be imbuing the asset class with credibility.
News & Media
Expert writing Tips
Best practice
Use "on the contrary however" to introduce a direct contradiction of a previous statement, providing a clear and emphatic shift in perspective. Ensure that the contrasting statement is well-supported with evidence or reasoning.
Common error
Avoid using "on the contrary however" too frequently, as it can make your writing sound repetitive. Vary your language by using synonyms like "conversely" or "by contrast" to maintain reader engagement.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on the contrary however" functions as a conjunctive adverbial phrase, primarily used to introduce a statement that directly opposes or contradicts a previous one. Ludwig's examples illustrate how this phrase sets up a contrasting viewpoint.
Frequent in
Science
42%
News & Media
33%
Formal & Business
8%
Less common in
Academia
8%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "on the contrary however" is a grammatically correct phrase used to introduce a direct contradiction, as confirmed by Ludwig. While not as common as simpler alternatives like "however" or "conversely", it serves to strongly emphasize a contrasting viewpoint. Ludwig's analysis of source material reveals that while most frequent in science, news and media, it is appropriate for neutral, formal and business writing. When writing, consider alternatives such as "to the contrary" or "conversely" to avoid repetition. The phrase is best used when a clear and emphatic shift in perspective is desired.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to the contrary
Shorter, more direct way of expressing opposition.
quite the opposite
Emphasizes a complete reversal of the previous statement.
by contrast
Emphasizes the difference between two things being compared.
conversely
A single-word substitution, more concise but potentially less emphatic.
notwithstanding
More formal and emphasizes a point despite other considerations.
in opposition
Highlights a direct contrast or disagreement.
as a matter of fact
Used to introduce something that is actually the case, often contrary to what was previously believed.
on the flip side
More informal, indicating an alternate perspective.
in reality
Introduces a statement that contradicts a common misconception.
then again
Introduces a contrasting thought or possibility, often more tentative.
FAQs
How can I use "on the contrary however" in a sentence?
Use "on the contrary however" to introduce an idea or fact that directly opposes what has just been stated. For instance: "Many believe this approach will fail; "on the contrary however", it is precisely this method that ensures success."
What phrases are similar to "on the contrary however"?
Alternatives include "conversely", "by contrast", or "to the contrary". These phrases serve the same purpose of introducing a contrasting point.
Is it better to use "however" or "on the contrary however"?
"However" is more versatile and widely used. "On the contrary however" is more emphatic, signaling a direct opposition. Choose based on the desired level of emphasis and formality. Overuse of "on the contrary however" can make writing sound repetitive.
Can "on the contrary however" start a sentence?
Yes, "on the contrary however" can begin a sentence to strongly signal a direct contradiction of a previously mentioned idea. Make sure it is followed by a clearly contrasting statement.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested