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Definition of implausibility
implausibility
/ɪmˌplɔːzəˈbɪləti/
im · plau · si · bil · i · ty
Adverb:implausibly
•Plural:implausibilities
•Adjective:implausible
implausibility Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
6
implausibility Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of not seeming reasonable, probable, or believable.
Example
"The sheer implausibility of the suspect's alibi made the detectives even more suspicious."
2
An improbable or unbelievable statement, event, or plot element.
Example
"Critics praised the actor's performance despite the many implausibilities in the screenplay."
Synonyms
View all synonyms for implausibility Antonyms
View all antonyms for implausibility• Rhymes for implausibility
• Nearby Words
Word Origin & Etymology
Formed in English from 'implausible' + '-ity'. 'Plausible' comes from Latin 'plausibilis' (deserving applause, pleasing, acceptable), from 'plaudere' (to clap the hands, applaud).
Cite this Entry
Wordmom. (2026). Definition of Implausibility. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/implausibility