Meaning & use

Implausible

adjective·Everyday

Last updated

Not credible or convincing; difficult to believe.

See it in a sentence

The witness's story sounded implausible from the very first detail.

Critics called the film's twist ending implausible and poorly explained.

A note on using this word

It pairs the negative prefix 'im-' with 'plausible,' from Latin 'plaudere' (to applaud), originally meaning something worthy of praise or acceptance.

Words with a similar meaning

unbelievableunconvincingfar-fetched

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

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