'Implausibleness' definitions:
Definition of 'implausibleness'
From: WordNet
noun
The quality of provoking disbelief [syn: implausibility, implausibleness] [ant: plausibility, plausibleness]
Definition of 'Implausibleness'
From: GCIDE
- Implausible \Im*plau"si*ble\, a. [Pref. im- not + plausible: cf. F. 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. [1913 Webster]