Plausible

Part of speech: adjective

Pronunciation: /ˈplɔː.zɪ.bl̩/

Definitions

1. Seeming reasonable or probable enough to be believed, though not necessarily true
2. Believable or credible in a way that makes something seem likely or acceptable, even if its truth is not guaranteed
3. Appearing trustworthy or reasonable enough to warrant consideration, despite the lack of definitive proof

Etymology: This adjective traces back to the Latin word "plausibilis," which means "deserving applause" or "commendable." The root of "plausibilis" is "plaudere," meaning "to applaud" or "to clap." In ancient Rome, something that was "plausibilis" was worthy of praise or approval, much like a performance that earns applause from an audience. Over time, the meaning shifted from the idea of something being praiseworthy to something that appears credible or believable. By the time it entered English in the late 15th century, the term had evolved to describe something that seems reasonable or likely to be true, even if it might not be so in reality. This subtle shift from external approval to internal believability is at the heart of the word’s evolution. The journey from Latin to English likely came through Old French "plausible," which preserved much of the original sense. The English form kept the pronunciation close to its French predecessor, and the spelling stabilized by the 16th century. Today, it carries the sense of something that can be accepted or accepted as possible, often used in contexts where evidence or logic supports credibility, though it stops short of certainty. Thus, the term’s history reflects a movement from the public validation of applause to a more private judgment of likelihood, bridging the realms of external approval and internal reason.

Synonyms: reasonable, believable, credible, feasible

Antonyms: implausible, unlikely