implausibly
UK[ɪmˈplɔːzəbli]US[ɪmˈplɔːzəbli]
adv
in a way that is not seeming reasonable or probable; difficult to believe
Morpheme Breakdown
im
plaus
ibly
im
not
plaus
to clap, to approve
ibly
adverb suffix
Etymology
the word "implausibly" is built upon the core concept of approval. its central morpheme, "plaus", originates from the latin verb plaudere, which literally meant "to clap" or "to strike," a physical action that evolved metaphorically to signify applause and, by extension, approval. the latin prefix "in-" (here assimilated to "im-") negates this core, creating a sense of something not worthy of approval or belief. the suffix "-ibly" transforms the adjective "implausible" into an adverb, describing the manner in which something is done. thus, the word's journey is from the concrete act of clapping to the abstract judgment of credibility, with the negation framing an action or statement as being performed in an unbelievable manner.
Analysis
Structure: im (not) + plaus (to clap, to approve) + ibly (adverb suffix)
- im: latin origin, a prefix meaning "not" or "without".
- plaus: latin origin, from the root plaudere meaning "to clap, to applaud, to approve".
- ibly: latin origin via french, an adverbial suffix meaning "in a manner that can be".
Examples
the villain's plan was implausibly convoluted, relying on a series of highly unlikely coincidences.
he argued implausibly that he had been on the moon at the time of the incident.
the film's hero escapes implausibly from a situation that would be fatal to anyone else.