implausible

adjective

im·​plau·​si·​ble (ˌ)im-ˈplȯ-zə-bəl How to pronounce implausible (audio)
: not plausible : provoking disbelief
implausibility noun
implausibly adverb

Examples of implausible in a Sentence

She's been making implausible claims. He gave an implausible excuse for showing up late for work. The novel has an implausible ending.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But witnessing that scene Sunday night, even the most casual fan among a platoon of 50,000 disciples would grin at this once-implausible sight. Melissa Ruggieri, USA Today, 26 Aug. 2025 The transcendental is, for Schrader, expressible only through contradiction: neither the implausible redemption at the end of First Reformed nor the relentlessly pessimistic two hours preceding it but the very juxtaposition of these incommensurable ontological frames. Roy Scranton august 20, Literary Hub, 20 Aug. 2025 Apart from a wide range of implausible and otherworldly explanations, researchers have spent decades trying to figure out the exact mechanics behind the odd behavior. Andrew Paul Aug 14, Popular Science, 14 Aug. 2025 That doesn’t feel remotely implausible, given the level of talent (and of the popular appreciation for that talent) at play here. Chris Willman, Variety, 4 Aug. 2025 See All Example Sentences for implausible

Word History

First Known Use

circa 1677, in the meaning defined above

Time Traveler
The first known use of implausible was circa 1677

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Cite this Entry

“Implausible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/implausible. Accessed 5 Sep. 2025.

Kids Definition

implausible

adjective
im·​plau·​si·​ble (ˈ)im-ˈplȯ-zə-bəl How to pronounce implausible (audio)
: causing disbelief : not plausible
implausibility noun
implausibly adverb

More from Merriam-Webster on implausible

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