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Definition of plausible

plausible

/ˈplɔː.zə.bəl/
plau · si · ble

Adverb:plausibly
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plausible Lexical Profile

plausible Game Scores & Validity

• adjective

1

Seeming reasonable, probable, or worthy of belief (used especially of an argument, statement, or explanation).

Example

"The historian offered a plausible explanation for the sudden abandonment of the ancient settlement."


2

Skilled at producing persuasive, smooth, and often specious arguments, sometimes to deceive or mislead (used of a person).

Example

"He was such a plausible speaker that few investors questioned his promises until the company collapsed."

Synonyms
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Antonyms
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Word Nuance & Usage

When applied to a person rather than an argument, "plausible" often carries a skeptical or slightly negative undertone, suggesting someone who is smooth-talking or superficially convincing with an intent to deceive.

• Rhymes for plausible

Word Origin & Etymology

Borrowed in the mid-16th century from Latin plausibilis ("deserving applause, pleasing, acceptable"), derived from plaudere ("to clap, applaud"). The sense shifted from "worthy of applause" to "superficially pleasing or credible."

Cite this Entry


Wordmom. (2026). Definition of Plausible. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/plausible
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