Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Usage example: the terrorist attacks generated a whole passel of implausible conspiracy theories that dishonor the memory of those who perished
Unlikely is a synonym for implausible in improbable topic. In some cases you can use "Unlikely" instead an adjective "Implausible". popular alternative
Nearby Word: implausibly
Unlikely
Unlikely adjective - Not likely to be true or to occur.
Usage example: in the unlikely event that the file is deleted or corrupted, you will want to have backup copies available
Implausible is a synonym for unlikely in improbable topic. You can use "Implausible" instead an adjective "Unlikely", if it concerns topics such as not probable. popular alternative
Nearby Word: unlikeliness
Mutual synonyms
Related pairs
- dubious and implausible
- dubious and unlikely
- questionable and implausible
- questionable and unlikely
- doubtful and implausible
- doubtful and unlikely
- weak and implausible
- weak and unlikely
- remote and implausible
- remote and unlikely
- flimsy and implausible
- flimsy and unlikely
- incredible and implausible
- incredible and unlikely
Both words in one sentence
- The second movie however indulges in a lot more in the way of Comedic Sociopathy with literally everything going wrong for the characters, no matter how unlikely and implausible it would be.
Source: Film / The Inbetweeners 2 - The skirt is the least implausible of the unlikely physics of pushing someone out of a window and then catching her by the ankle the way it was shown.
Source: Webcomic / Critical Miss - The fact that these backstories often intersect in unlikely (and often downright implausible) ways makes things even more confusing.
Source: Continuity Lock-Out
Cite this Source
Unlikely and Implausible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/implausible/unlikely
Implausible & Unlikely. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/implausible/unlikely>.
Unlikely or Implausible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/implausible/unlikely.
Google Ngram Viewer shows how "implausible" and "unlikely" have occurred on timeline