implausible

[im-plaw-zuh-buhl] / ɪmˈplɔ zə bəl /

ADJECTIVE

not likely

Synonyms

STRONGEST

dubious farfetched flimsy impossible improbable inconceivable incredible unbelievable unconvincing unreasonable

WEAK

doubtful far-out fishy for the birds full of holes obscure problematic puzzling reachy suspect thin too much unsubstantial weak won't hold water won't wash

Antonyms

STRONGEST

believable convincing credible likely plausible possible realistic reasonable tenable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The “deal of valuation,” Aswath Damodaran says Citrini’s viral AI doomsday scenario is implausible.

From MarketWatch • Mar. 5, 2026

The judge said Motin's version of events was "extremely implausible".

From BBC • Feb. 5, 2026

But those implausible sci-fi scenarios, believe it or not, are nowhere near the worst-case possibilities.

From Salon • Jan. 18, 2026

What I actually saw was so implausible, so impossible, that at first I did not understand what I was looking at.

From Slate • Jan. 13, 2026

Already it seems implausible, and yet I know I did it.

From "Cat's Eye" by Margaret Atwood

Vocabulary lists containing implausible

Grade 9, List 6

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The Namesake

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Summer of the Mariposas

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