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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
seem implausible
Grammar usage guide and real-world examplesUSAGE SUMMARY
"seem implausible" is correct and usable in written English. You can use it when expressing doubt about the likelihood or credibility of a statement or situation. Example: "His explanation seemed implausible given the evidence." Alternative expressions include "appear unlikely" and "seem improbable."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
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
Although the proposed bill doesn't call for such a ban, it would seem implausible that Usada won't press for it.
News & Media
Some seem implausible to outsiders, but less so in the opaque, cynical world of Russian politics.
News & Media
I can't predict what's going to happen, but it doesn't seem implausible".
News & Media
Projects that seem implausible or overambitious tend not to secure enough pledges to go ahead.
News & Media
"There's a lot of things that quite frankly don't add up or seem implausible.
News & Media
To pose as a Chaplinesque "little man" might seem implausible in one so celebrated (and tall).
News & Media
Some of these things may seem implausible, but there are already worrying signs.
News & Media
With such a large congregation, 1,500 families, such a connection may seem implausible.
News & Media
And if the Channel has been such a barrier, durable bonds across the Atlantic seem implausible.
News & Media
In the uppermost echelons of India's social hierarchy, this thesis didn't seem implausible.
News & Media
It was impossible to verify the Taliban leader's account, though at the time it didn't seem implausible.
News & Media
Expert writing Tips
Best practice
Pair this phrase with evidence-based reasoning, as seen in many scientific and journalistic examples provided by Ludwig.
Common error
Avoid using "seem implausible" when a situation is logically or physically impossible. "Implausible" suggests something is hard to believe but technically possible, whereas "impossible" means it cannot happen. Using the former for the latter can weaken your argument.
Source & Trust
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "seem implausible" acts as a predicative adjective phrase where "seem" functions as a copular (linking) verb. This structure is used to attribute a quality—in this case, a lack of credibility—to the subject of the sentence. Ludwig AI indicates this is a standard and correct grammatical construction.
Frequent in
News & Media
55%
Science
30%
Encyclopedias
10%
Less common in
Formal & Business
3%
Wiki
1%
Social Media
1%
Ludwig's WRAP-UP
In conclusion, "seem implausible" is a highly effective and grammatically correct phrase for expressing skepticism. Ludwig AI shows that it is favored by elite journalistic and scientific sources to denote that a situation or claim lacks credibility despite not being strictly impossible. It is a more sophisticated choice than "<a href="/s/seem+fake" target="_blank" rel="alternative">seem fake" or "<a href="/s/be+wrong" target="_blank" rel="alternative">be wrong". Writers should use it when they want to maintain a professional distance from a claim while clearly signaling their doubt. It is most frequently found in complex sentences that weigh evidence or analyze theories, making it a powerful tool for academic and editorial writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
appear unlikely
Uses a different linking verb to suggest a visual or superficial assessment
seem improbable
Replaces the adjective with a near-synonym that focuses more on statistical likelihood
seem questionable
Suggests that the matter requires further investigation or is open to dispute
lack credibility
A more formal, noun-based construction often used in legal or academic contexts
sound far-fetched
Uses an idiomatic adjective that implies a greater degree of exaggeration or absurdity
look dubious
Shifts the focus to the suspicious nature of the evidence or claim
ring untrue
An idiomatic expression suggesting the claim does not sound honest or authentic
be unbelievable
A stronger, more definitive expression of total disbelief
defy belief
A much stronger phrase implying that the situation exceeds the limits of what is credible
feel incredible
Uses a sensory verb and an adjective that can sometimes have a positive connotation
FAQs
How to use "seem implausible" in a sentence?
You can use it to describe a theory or claim that is difficult to believe, such as "His explanation for the missing funds <a href="/s/seem+implausible" target="_blank" rel="alternative">seem implausible given the digital trail."
What can I say instead of "seem implausible"?
You can use alternatives like "<a href="/s/appear+unlikely" target="_blank" rel="alternative">appear unlikely", "<a href="/s/seem+improbable" target="_blank" rel="alternative">seem improbable" or "<a href="/s/sound+far-fetched" target="_blank" rel="alternative">sound far-fetched" depending on the desired intensity.
Which is correct, "seem implausible" or "seem implausibly"?
"<a href="/s/seem+implausible" target="_blank" rel="alternative">seem implausible" is the correct form because "seem" is a linking verb that requires an adjective rather than an adverb to describe the subject.
What is the difference between "seem implausible" and "<a href="/s/be+impossible" target="_blank" rel="alternative">be impossible"?
"<a href="/s/seem+implausible" target="_blank" rel="alternative">seem implausible" indicates that something is highly unlikely or difficult to credit, while "<a href="/s/be+impossible" target="_blank" rel="alternative">be impossible" means it is completely incapable of happening.
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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
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested