What is not plausible; not wearing the appearance of truth or credibility, and not likely to be believed. "Implausible harangues." Swift. -- Im*plau"si*ble*ness, n. -- Im*plau"si*bly, adv called?

implausible — Not plausible; not wearing the appearance of truth or credibility, and not likely to be believed. "Implausible harangues." Swift. -- Im*plau"si*ble*ness, n. -- Im*plau"si*bly, adv. (Webster's 1913.)

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