IPA: /ˈplɔːzəbl/
KK: /ˈplɔːzəbl/
Something that seems reasonable or likely to be true; it appears believable or acceptable.
Her explanation for being late was plausible, so I believed her.
Plausible → It is formed from "plausibilis" (from Latin, meaning worthy of applause or approval) and the suffix "-able" (meaning capable of). The word "plausible" means capable of being approved or accepted as reasonable or probable.
Think of something that is 'worthy of applause' — that's what 'plausible' means, as it describes an idea that can be accepted as reasonable.