IPA: /plɔːˈzɪbɪlɪti/
KK: /plɔːˈzɪbɪlɪti/
The quality of being reasonable or believable; how likely something is to be true or possible.
The plausibility of his explanation was questioned by the committee.
Plausibility → It is formed from "plausibilis" (from Latin, meaning worthy of applause or approval) and the suffix "-ity" (meaning the state or quality of). The word "plausibility" refers to the quality of being plausible or seeming reasonable or probable.
Think of something that is 'worthy of approval' — that's what plausibility means, as it describes the quality of being reasonable or believable.