Implausible
Implausible adjective - Too extraordinary or improbable to believe.
Mad and implausible are semantically related. In some cases you can use "Mad" instead an adjective "Implausible".
Nearby Word: implausibly
Mad
Mad adjective - Feeling or showing anger.
Implausible and mad are semantically related. Sometimes you can use "Implausible" instead an adjective "Mad".
Mutual synonyms
Related pairs
Both words in one sentence
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They're scientists, they're somewhat scatterbrained, their practice is questionable, and they are frequently working for the bad guys, building implausible gadgetry in their Mad Scientist Laboratory, or slightly ridiculous superweapons.
Source: Mad Scientist
Cite this Source
Mad and Implausible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/implausible/mad
Implausible & Mad. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/implausible/mad>.
Mad or Implausible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/implausible/mad.
Google Ngram Viewer shows how "implausible" and "mad" have occurred on timeline