'Implausible' definitions:

Definition of 'implausible'

From: WordNet
adjective
Having a quality that provokes disbelief; "gave the teacher an implausible excuse" [ant: plausible]
adjective
Highly imaginative but unlikely; "a farfetched excuse"; "an implausible explanation" [syn: farfetched, implausible]

Definition of 'Implausible'

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]

Synonyms of 'implausible'

From: Moby Thesaurus

Words containing 'Implausible'