plausibel

Plausibel is a German adjective meaning credible, believable, or likely to be true given the available evidence. In everyday language and in many professional contexts, a claim or explanation is described as plausible when it is coherent, consistent with known facts, and not contradicted by existing information, even if it has not been definitively proven.

Etymology and related forms: The word derives from Latin plausibilis, meaning worthy of applause, via other European languages such as French and English. The corresponding noun is Plausibilität, and related adjectives include plausibel and, in some contexts, plausibler.

Usage and nuance: In common speech one might say a theory is plausible or a scenario appears plausible. In scientific and philosophical writing, plausibility often serves as an initial assessment of whether a hypothesis merits further testing. It signals that the explanation is reasonable and well‑founded, but it does not constitute proof. The term is frequently contrasted with certainty or demonstrable evidence, and it can be evaluated in terms of coherence, simplicity, and compatibility with established knowledge.

Distinctions and related concepts: Plausibility is related to, but distinct from, probability or evidential strength. A claim can be plausible yet have a low probability when judged against statistical data, or it may be plausible but unverifiable. Plausibility is also related to credibility, though credibility emphasizes trustworthiness of the source as well as the content.

See also: Plausibilität; Glaubwürdigkeit; Plausibilitätslogik in some philosophical contexts. In German, plausibel remains a core term for describing what appears reasonable and credible under scrutiny.